Merge branch 'feature/matching_ernp_client' into 'feature/matching_base'

refactor(ernp): update openAPI specification from BM.I to use...

See merge request egiz/eidas_at_proxy!16

27 files changed, 3738 insertions, 445 deletions

diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/Constants.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/Constants.java
index bfb82474..272d79c4 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/Constants.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/Constants.java
@@ -100,6 +100,31 @@ public class Constants {
   public static final String FORWARD_METHOD_POST = "POST";
   public static final String FORWARD_METHOD_GET = "GET";
 
+  
+  // Common SSL client configuration 
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT = CONIG_PROPS_EIDAS_PREFIX + ".client.common";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_PATH = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.keyStore.path";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_PASSWORD = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.keyStore.password";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_TYPE = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.keyStore.type";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_NAME = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.keyStore.name";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYS_ALIAS = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.key.alias";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEY_PASSWORD = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.key.password";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_TRUSTSTORE_PATH = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.trustStore.path";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_TRUSTSTORE_PASSWORD = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.trustStore.password";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_TRUSTSTORE_TYPE = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.trustStore.type";
+  public static final String CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_TRUSTSTORE_NAME = CONIG_PROPS_EIDAS_COMMON_CLIENT
+      + ".ssl.trustStore.name";
+  
+    
   // ZMR Client configuration properties
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT = CONIG_PROPS_EIDAS_PREFIX + ".zmrclient";
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_ENDPOINT = CONIG_PROPS_EIDAS_ZMRCLIENT
@@ -110,6 +135,12 @@ public class Constants {
       + ".timeout.connection";
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_TIMEOUT_RESPONSE = CONIG_PROPS_EIDAS_ZMRCLIENT
       + ".timeout.response";
+  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_ORGANIZATION_NR = CONIG_PROPS_EIDAS_ZMRCLIENT
+      + ".req.organisation.behoerdennr";
+  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_UPDATE_REASON_CODE = CONIG_PROPS_EIDAS_ZMRCLIENT
+      + ".req.update.reason.code";
+  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_UPDATE_REASON_TEXT = CONIG_PROPS_EIDAS_ZMRCLIENT
+      + ".req.update.reason.text";
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_SSL_KEYSTORE_PATH = CONIG_PROPS_EIDAS_ZMRCLIENT
       + ".ssl.keyStore.path";
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_SSL_KEYSTORE_PASSWORD = CONIG_PROPS_EIDAS_ZMRCLIENT
@@ -130,15 +161,19 @@ public class Constants {
       + ".ssl.trustStore.type";
   public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_SSL_TRUSTSTORE_NAME = CONIG_PROPS_EIDAS_ZMRCLIENT
       + ".ssl.trustStore.name";
-
-  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_ORGANIZATION_NR = CONIG_PROPS_EIDAS_ZMRCLIENT
+  
+  // ErnP Client configuration properties
+  public static final String CONIG_PROPS_EIDAS_ERNPCLIENT = CONIG_PROPS_EIDAS_PREFIX + ".ernpclient";
+  public static final String CONIG_PROPS_EIDAS_ERNPCLIENT_ENDPOINT = CONIG_PROPS_EIDAS_ERNPCLIENT
+      + ".endpoint";
+  public static final String CONIG_PROPS_EIDAS_ERNPCLIENT_TIMEOUT_CONNECTION = CONIG_PROPS_EIDAS_ERNPCLIENT
+      + ".timeout.connection";
+  public static final String CONIG_PROPS_EIDAS_ERNPCLIENT_TIMEOUT_RESPONSE = CONIG_PROPS_EIDAS_ERNPCLIENT
+      + ".timeout.response";
+  public static final String CONIG_PROPS_EIDAS_ERNPCLIENT_REQ_ORGANIZATION_NR = CONIG_PROPS_EIDAS_ERNPCLIENT
       + ".req.organisation.behoerdennr";
-  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_UPDATE_REASON_CODE = CONIG_PROPS_EIDAS_ZMRCLIENT
-      + ".req.update.reason.code";
-  public static final String CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_UPDATE_REASON_TEXT = CONIG_PROPS_EIDAS_ZMRCLIENT
-      + ".req.update.reason.text";
-
-
+  
+  
   // SZR Client configuration properties
   public static final String CONIG_PROPS_EIDAS_SZRCLIENT = CONIG_PROPS_EIDAS_PREFIX + ".szrclient";
   public static final String CONIG_PROPS_EIDAS_SZRCLIENT_USETESTSERVICE = CONIG_PROPS_EIDAS_SZRCLIENT
@@ -233,7 +268,13 @@ public class Constants {
   public static final String eIDAS_ATTRURN_PREFIX_NATURAL = eIDAS_ATTRURN_PREFIX + "naturalperson/";
 
   public static final String eIDAS_ATTRURN_PERSONALIDENTIFIER =
-      eIDAS_ATTRURN_PREFIX_NATURAL + eIDAS_ATTR_PERSONALIDENTIFIER;
+      eIDAS_ATTRURN_PREFIX_NATURAL + eIDAS_ATTR_PERSONALIDENTIFIER;  
+  public static final String eIDAS_ATTRURN_CURRENTGIVENNAME =
+      eIDAS_ATTRURN_PREFIX_NATURAL + "CurrentGivenName";
+  public static final String eIDAS_ATTRURN_CURRENTFAMILYNAME =
+      eIDAS_ATTRURN_PREFIX_NATURAL + "CurrentFamilyName";
+  public static final String eIDAS_ATTRURN_DATEOFBIRTH =
+      eIDAS_ATTRURN_PREFIX_NATURAL + eIDAS_ATTR_DATEOFBIRTH;  
   public static final String eIDAS_ATTRURN_PLACEOFBIRTH =
       eIDAS_ATTRURN_PREFIX_NATURAL + eIDAS_ATTR_PLACEOFBIRTH;
   public static final String eIDAS_ATTRURN_BIRTHNAME =
@@ -255,8 +296,10 @@ public class Constants {
   public static final String SZR_SCHEMA_LOCATIONS =
       "urn:SZRServices" + " " + "/szr_client/szr.xsd";
 
-  // Default values for SZR communication
+  // Default values for SZR / ZMR / ERnP communication
   public static final String SZR_CONSTANTS_DEFAULT_DOCUMENT_TYPE = "ELEKTR_DOKUMENT";
+  public static final String CLIENT_INFO = "eIDAS MS-Connector v{0}";
+  
 
   // AuthBlock
   public static final String SZR_AUTHBLOCK = "authData_AUTHBLOCK";
@@ -277,10 +320,14 @@ public class Constants {
 
   // UI options
   public static final String HTML_FORM_ADVANCED_MATCHING_FAILED = "advancedMatchingFailed";
-
+  public static final String HTML_FORM_ADVANCED_MATCHING_FAILED_REASON = 
+      HTML_FORM_ADVANCED_MATCHING_FAILED + "Reason";
+  
 
   // ProcessEngine context
   public static final String CONTEXT_FLAG_ADVANCED_MATCHING_FAILED = HTML_FORM_ADVANCED_MATCHING_FAILED;
+  public static final String CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON = 
+      HTML_FORM_ADVANCED_MATCHING_FAILED_REASON;
 
   /**
    * {@link at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks.CreateNewErnpEntryTask}.
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/ErnpRestClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/ErnpRestClient.java
new file mode 100644
index 00000000..4c4e3d87
--- /dev/null
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/ErnpRestClient.java
@@ -0,0 +1,857 @@
+package at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp;
+
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.time.LocalDate;
+import java.time.OffsetDateTime;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.annotation.Nonnull;
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.client.HttpClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.http.client.ClientHttpRequestFactory;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.lang.NonNull;
+import org.springframework.lang.Nullable;
+import org.springframework.util.Assert;
+import org.springframework.web.client.ResponseErrorHandler;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData.SimpleEidasDataBuilder;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.api.DefaultApi;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.invoker.ApiClient;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Aendern;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.AendernResponse;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Anlegen;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.AnlegenResponse;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Eidas;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.PartialDate;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Person;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.PersonAendern;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.PersonAnlegen;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.PersonSuchen;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Personendaten;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.PersonendatenErgebnis;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.SuchEidas;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Suchdaten;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.SuchenResponse;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Suchoptionen;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.ernp.model.Suchoptionen.HistorischEnum;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.ErnpRestCommunicationException;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.WorkflowException;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.utils.VersionHolder;
+import at.gv.bmi.namespace.zmr_su.base._20040201_.ServiceFault;
+import at.gv.bmi.namespace.zmr_su.zmr._20040201.EidasSuchdatenType;
+import at.gv.bmi.namespace.zmr_su.zmr._20040201.PersonSuchenRequest;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.exceptions.EaafAuthenticationException;
+import at.gv.egiz.eaaf.core.exceptions.EaafException;
+import at.gv.egiz.eaaf.core.impl.credential.EaafKeyStoreFactory;
+import at.gv.egiz.eaaf.core.impl.http.HttpClientConfiguration;
+import at.gv.egiz.eaaf.core.impl.http.HttpClientConfiguration.ClientAuthMode;
+import at.gv.egiz.eaaf.core.impl.http.IHttpClientFactory;
+import at.gv.egiz.eaaf.core.impl.utils.TransactionIdUtils;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Implements an ERnP client that uses REST API for communication.
+ *
+ * @author tlenz
+ *
+ */
+@Slf4j
+public class ErnpRestClient implements IErnpClient {
+
+  private static final String ERROR_MATCHING_11 = "module.eidasauth.matching.11";
+  //private static final String ERROR_MATCHING_12 = "module.eidasauth.matching.12";
+  private static final String ERROR_MATCHING_99 = "module.eidasauth.matching.99";
+
+  private static final String LOGMSG_MISSING_CONFIG = "Missing configuration with key: {0}";
+  private static final String LOGMSG_ERNP_ERROR =
+      "Receive an error from ERnP during '{}' operation with msg: {}";
+  private static final String LOGMSG_ERNP_RESP_PROCESS =
+      "Proces ERnP response during '{}' operation failes with msg: {}";
+
+  //private static final String LOGMSG_ERNP_REST_ERROR =
+  //    "ERnP anwser for transaction: {0} with code: {1} and message: {2}";
+
+  private static final String PROCESS_SEARCH_PERSONAL_IDENTIFIER =
+      "Searching " + Constants.eIDAS_ATTR_PERSONALIDENTIFIER;
+  private static final String PROCESS_SEARCH_MDS_ONLY = "Searching with MDS only";
+  private static final String PROCESS_SEARCH_COUNTRY_SPECIFIC = "Searching {0} specific";
+
+  private static final String PROCESS_KITT_GENERAL = "KITT general-processing";
+  private static final String PROCESS_KITT_IDENITIES_GET = "KITT get-latest-version";
+  private static final String PROCESS_KITT_IDENITIES_UPDATE = "KITT update dataset";
+  private static final String PROCESS_ADD_IDENITY = "Add new person";
+  
+  private static final String FRIENDLYNAME_HTTP_CLIENT = "ERnP Client";
+
+  // HTTP header-names from ERnP response 
+  private static final String ERNP_RESPONSE_HEADER_SERVER_ID = "Server-Request-Id";
+  
+  
+  @Autowired
+  IConfiguration basicConfig;
+  @Autowired
+  EaafKeyStoreFactory keyStoreFactory;
+  @Autowired
+  IHttpClientFactory httpClientFactory;
+  @Autowired
+  VersionHolder versionHolder;
+
+  private DefaultApi ernpClient;
+
+  @Override
+  public ErnpRegisterResult searchWithPersonIdentifier(String personIdentifier, String citizenCountryCode)
+      throws EidasSAuthenticationException {
+    try {
+      // build generic request metadata
+      final GenericRequestParams generic = buildGenericRequestParameters("stepId");
+
+      // build search request
+      final SuchEidas eidasInfos = new SuchEidas();
+      eidasInfos.setArt(Constants.eIDAS_ATTRURN_PERSONALIDENTIFIER);
+      eidasInfos.setWert(personIdentifier);
+      eidasInfos.setStaatscode2(citizenCountryCode);
+
+      final PersonSuchen personSuchen = new PersonSuchen();
+      personSuchen.setSuchoptionen(generateSearchParameters());
+      personSuchen.setBegruendung(PROCESS_SEARCH_PERSONAL_IDENTIFIER);
+      final Suchdaten searchInfos = new Suchdaten();
+      searchInfos.setEidas(Arrays.asList(eidasInfos));
+      personSuchen.setSuchdaten(searchInfos);
+
+      // request ERnP
+      log.trace("Requesting ERnP for '{}' operation", PROCESS_SEARCH_PERSONAL_IDENTIFIER);
+      final SuchenResponse resp = ernpClient.suchen(generic.getClientBehkz(), generic.clientName,
+          generic.getClientRequestTime(), generic.getClientRequestId(), personSuchen);
+
+      // parse ZMR response
+      return processErnpResponse(resp, citizenCountryCode, true, PROCESS_SEARCH_PERSONAL_IDENTIFIER);
+
+    } catch (RestClientException e) {
+      log.warn(LOGMSG_ERNP_ERROR, PROCESS_SEARCH_PERSONAL_IDENTIFIER, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_11, new Object[] { e.getMessage() }, e);
+      
+    } catch (final EidasSAuthenticationException e) {
+      throw e;
+
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ERNP_RESP_PROCESS, PROCESS_SEARCH_PERSONAL_IDENTIFIER, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+    }
+
+  }
+
+  @Override
+  public ErnpRegisterResult searchWithMds(String givenName, String familyName, String dateOfBirth,
+      String citizenCountryCode) throws EidasSAuthenticationException {
+    try {
+      // build generic request metadata
+      final GenericRequestParams generic = buildGenericRequestParameters("stepMDS");
+
+      // build search request
+      final Suchdaten searchInfos = new Suchdaten();
+      searchInfos.setFamilienname(familyName);
+      searchInfos.setVorname(givenName);
+      searchInfos.setGeburtsdatum(buildErnpBirthday(dateOfBirth));
+            
+      final PersonSuchen personSuchen = new PersonSuchen();
+      personSuchen.setSuchoptionen(generateSearchParameters());
+      personSuchen.setBegruendung(PROCESS_SEARCH_MDS_ONLY);           
+      personSuchen.setSuchdaten(searchInfos);
+
+      // request ERnP
+      log.trace("Requesting ERnP for '{}' operation", PROCESS_SEARCH_MDS_ONLY);
+      final SuchenResponse resp = ernpClient.suchen(generic.getClientBehkz(), generic.clientName,
+          generic.getClientRequestTime(), generic.getClientRequestId(), personSuchen);
+
+      // parse ZMR response
+      return processErnpResponse(resp, citizenCountryCode, false, PROCESS_SEARCH_MDS_ONLY);
+
+    } catch (RestClientException e) {
+      log.warn(LOGMSG_ERNP_ERROR, PROCESS_SEARCH_MDS_ONLY, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_11, new Object[] { e.getMessage() }, e);
+      
+    } catch (final EidasSAuthenticationException e) {
+      throw e;
+
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ERNP_RESP_PROCESS, PROCESS_SEARCH_MDS_ONLY, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+    }
+  }
+  
+  @Override
+  public ErnpRegisterResult searchCountrySpecific(PersonSuchenRequest personSearchDao,
+      String citizenCountryCode) throws EidasSAuthenticationException {
+    String countrySearchMsg = MessageFormat.format(PROCESS_SEARCH_COUNTRY_SPECIFIC, citizenCountryCode);
+    
+    try {            
+      // build generic request metadata
+      final GenericRequestParams generic = buildGenericRequestParameters("stepCC");
+
+      // build search request            
+      final PersonSuchen personSuchen = new PersonSuchen();
+      personSuchen.setSuchoptionen(generateSearchParameters());
+      personSuchen.setBegruendung(countrySearchMsg);           
+      personSuchen.setSuchdaten(mapCountrySpecificSearchData(personSearchDao));
+
+      // request ERnP
+      log.trace("Requesting ERnP for '{}' operation", countrySearchMsg);
+      final SuchenResponse resp = ernpClient.suchen(generic.getClientBehkz(), generic.clientName,
+          generic.getClientRequestTime(), generic.getClientRequestId(), personSuchen);
+
+      // parse ZMR response
+      return processErnpResponse(resp, citizenCountryCode, true, countrySearchMsg);
+
+    } catch (RestClientException e) {
+      log.warn(LOGMSG_ERNP_ERROR, countrySearchMsg, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_11, new Object[] { e.getMessage() }, e);
+      
+    } catch (final EidasSAuthenticationException e) {
+      throw e;
+
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ERNP_RESP_PROCESS, countrySearchMsg, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+      
+    }
+  }
+
+  @Override
+  public ErnpRegisterResult update(RegisterResult registerResult, SimpleEidasData eidData)
+      throws EidasSAuthenticationException {
+    try {
+      //search person with register result, because update needs information from search response
+      Person ernpPersonToKitt = searchPersonForUpdate(registerResult);
+            
+      // select elements that have to be updated
+      Collection<? extends Eidas> eidasDocumentToAdd = 
+          selectEidasDocumentsToAdd(ernpPersonToKitt, eidData);      
+      SimpleEidasData mdsToUpdate = selectMdsInformationToUpdate(ernpPersonToKitt, eidData); 
+      
+      if (eidasDocumentToAdd.isEmpty() && mdsToUpdate == null) {
+        log.info("Find no eIDAS document or MDS for update during: {}. Nothing todo on ERnP side", 
+            PROCESS_KITT_GENERAL);
+        return new ErnpRegisterResult(Arrays.asList(registerResult));
+        
+      } else {
+        log.info("Find #{} eIDAS documents for update during: {}", eidasDocumentToAdd.size(), PROCESS_KITT_GENERAL);
+        
+        // update entry based on selected update info's and results from search response 
+        return updatePersonInErnp(ernpPersonToKitt, eidasDocumentToAdd, mdsToUpdate, eidData.getCitizenCountryCode());  
+        
+      }
+
+    } catch (RestClientException e) {
+      log.warn(LOGMSG_ERNP_ERROR, PROCESS_KITT_GENERAL, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_11, new Object[] { e.getMessage() }, e);
+      
+    } catch (final EidasSAuthenticationException e) {
+      throw e;
+
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ERNP_RESP_PROCESS, PROCESS_KITT_GENERAL, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+      
+    }    
+  }
+
+  @Override
+  public ErnpRegisterResult add(SimpleEidasData eidData) throws EidasSAuthenticationException {
+    try {
+      // build generic request metadata
+      final GenericRequestParams generic = buildGenericRequestParameters("stepNew");
+      
+      // build update request
+      PersonAnlegen ernpReq = new PersonAnlegen();
+      ernpReq.setBegruendung(PROCESS_ADD_IDENITY);
+          
+      // inject person data
+      Personendaten person = new Personendaten();
+      person.setFamilienname(eidData.getFamilyName());
+      person.setVorname(eidData.getGivenName());
+      person.setGeburtsdatum(buildErnpBirthday(eidData.getDateOfBirth()));       
+      ernpReq.setPersonendaten(person);
+      
+      buildNewEidasDocumens(ernpReq, eidData);
+             
+      // request ERnP
+      log.trace("Requesting ERnP for '{}' operation", PROCESS_ADD_IDENITY);       
+      AnlegenResponse ernpResp = ernpClient.anlegen(generic.getClientBehkz(), generic.clientName,
+          generic.getClientRequestTime(), generic.getClientRequestId(), ernpReq);        
+      log.trace("Receive response from ERnP for '{}' operation", PROCESS_ADD_IDENITY);
+      
+      return  new ErnpRegisterResult(Arrays.asList(
+          mapErnpResponseToRegisterResult(ernpResp.getPerson(), eidData.getCitizenCountryCode())));    
+    
+    } catch (RestClientException e) {
+      log.warn(LOGMSG_ERNP_ERROR, PROCESS_ADD_IDENITY, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_11, new Object[] { e.getMessage() }, e);
+      
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ERNP_RESP_PROCESS, PROCESS_ADD_IDENITY, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+      
+    }    
+  }
+  
+  @Override
+  public ErnpRegisterResult searchWithResidenceData(String givenName, String familyName, String dateOfBirth,
+      String zipcode, String city, String street) {    
+    log.warn("Matching with residence information is prohibited by design! This requests will be ignored");
+    return new ErnpRegisterResult(Collections.emptyList());
+    
+  }
+  
+  @PostConstruct
+  private void initialize() throws EaafException {
+    // validate additional Ernp communication parameters
+    valdiateAdditionalConfigParameters();
+
+    // set-up the Ernp client
+    final ApiClient baseClient = new ApiClient(buildRestClient());
+    baseClient.setBasePath(basicConfig.getBasicConfiguration(
+        Constants.CONIG_PROPS_EIDAS_ERNPCLIENT_ENDPOINT));
+    ernpClient = new DefaultApi(baseClient);
+
+  }
+
+  private void valdiateAdditionalConfigParameters() {
+    checkConfigurationValue(Constants.CONIG_PROPS_EIDAS_ERNPCLIENT_ENDPOINT);
+    checkConfigurationValue(Constants.CONIG_PROPS_EIDAS_ERNPCLIENT_REQ_ORGANIZATION_NR);
+
+  }
+
+  private void checkConfigurationValue(String key) {
+    if (StringUtils.isEmpty(basicConfig.getBasicConfiguration(key))) {
+      throw new RuntimeException(MessageFormat.format(LOGMSG_MISSING_CONFIG, key));
+
+    }
+  }
+
+  private Suchoptionen generateSearchParameters() {
+    final Suchoptionen options = new Suchoptionen();
+    options.setZmr(false);
+    options.setHistorisch(HistorischEnum.AKTUELLUNDHISTORISCH);
+    options.setSucheMitNamensteilen(false);
+    options.setSuchwizard(false);
+    return options;
+
+  }
+
+  @Nonnull
+  private ErnpRegisterResult processErnpResponse(SuchenResponse resp, @Nonnull String citizenCountryCode,
+      boolean forceSinglePersonMatch, @Nonnull String processStepFiendlyname)
+      throws EaafAuthenticationException {
+    if (resp.getPerson() == null
+        || resp.getPerson().isEmpty()) {
+      log.debug("ERnP result contains NO 'Person' or 'Person' is empty");
+      return new ErnpRegisterResult(Collections.emptyList());
+
+    } else {
+      log.debug("Get #{} person results from '{}' operation",
+          resp.getPerson().size(), processStepFiendlyname);
+
+      if (forceSinglePersonMatch) {
+        return new ErnpRegisterResult(processSearchPersonResponseSingleResult(
+            resp.getPerson(), citizenCountryCode, processStepFiendlyname));
+
+      } else {
+        return new ErnpRegisterResult(processSearchPersonResponse(
+            resp.getPerson(), citizenCountryCode));
+
+      }
+    }
+  }
+
+  @Nonnull
+  private List<RegisterResult> processSearchPersonResponse(
+      @Nonnull List<Person> list,
+      @Nonnull String citizenCountryCode) throws EaafAuthenticationException {
+    return list.stream()
+        .map(el -> mapErnpResponseToRegisterResult(el, citizenCountryCode))
+        .filter(Objects::nonNull)
+        .collect(Collectors.toList());
+
+  }
+
+  @NonNull
+  private List<RegisterResult> processSearchPersonResponseSingleResult(
+      @Nonnull List<Person> persons,
+      @Nonnull String citizenCountryCode, String processStepFiendlyname) throws EaafAuthenticationException {
+    if (persons.size() > 1) {
+      log.error("Find more-than-one ERnP entry with search criteria that has to be unique");
+      throw new WorkflowException(processStepFiendlyname,
+          "Find more-than-one ERnP entry with search criteria that has to be unique", true);
+
+    } else {
+      return Arrays.asList(mapErnpResponseToRegisterResult(persons.get(0), citizenCountryCode));
+
+    }
+  }
+
+  @Nonnull
+  private RegisterResult mapErnpResponseToRegisterResult(@Nonnull Person person,
+      @Nonnull String citizenCountryCode) {
+    // build result
+    return RegisterResult.builder()
+        .pseudonym(selectAllEidasDocument(person, citizenCountryCode,
+            Constants.eIDAS_ATTRURN_PERSONALIDENTIFIER))
+        .familyName(person.getPersonendaten().getFamilienname())
+        .givenName(person.getPersonendaten().getVorname())
+        .dateOfBirth(getTextualBirthday(person.getPersonendaten().getGeburtsdatum()))
+        .bpk(person.getPersonendaten().getBpkZp())
+        .placeOfBirth(selectSingleEidasDocument(person, citizenCountryCode,
+            Constants.eIDAS_ATTRURN_PLACEOFBIRTH))
+        .birthName(selectSingleEidasDocument(person, citizenCountryCode,
+            Constants.eIDAS_ATTRURN_BIRTHNAME))
+        .build();
+
+  }
+
+  private Suchdaten mapCountrySpecificSearchData(PersonSuchenRequest personSearchDao) {            
+    final Suchdaten searchInfos = new Suchdaten();
+    searchInfos.setFamilienname(personSearchDao.getNatuerlichePerson().getPersonenName().getFamilienname());      
+    searchInfos.setVorname(personSearchDao.getNatuerlichePerson().getPersonenName().getVorname());
+    searchInfos.setGeburtsdatum(buildErnpBirthday(personSearchDao.getNatuerlichePerson().getGeburtsdatum()));    
+    
+    // map all eIDAS documents into ERnP format
+    searchInfos.setEidas(personSearchDao.getEidasSuchdaten().stream()
+        .map(el -> buildErnpEidasDocument(el))
+        .collect(Collectors.toList()));
+           
+    return searchInfos;
+    
+  }
+  
+  private ErnpRegisterResult updatePersonInErnp(Person ernpPersonToKitt,
+      Collection<? extends Eidas> eidasDocumentToAdd, SimpleEidasData mdsToUpdate, String citizenCountryCode) 
+          throws ServiceFault {
+    // build generic request metadata
+    final GenericRequestParams generic = buildGenericRequestParameters("stepKittUpdate");
+    
+    // build update request
+    PersonAendern ernpReq = new PersonAendern();
+    ernpReq.setBegruendung(PROCESS_KITT_IDENITIES_UPDATE);
+    
+    // set reference elements for person update
+    ernpReq.setEntityId(ernpPersonToKitt.getEntityId());
+    ernpReq.setVersion(ernpPersonToKitt.getVersion());    
+    
+    // add new eIDAS attributes
+    if (!eidasDocumentToAdd.isEmpty()) {
+      log.debug("Find eIDAS Documents to update. Injection update entries into ERnP request ... ");
+      ernpReq.setAnlegen(new Anlegen());      
+      eidasDocumentToAdd.stream().forEach(el -> ernpReq.getAnlegen().addEidasItem(el));
+      
+    }
+    
+    // update MDS if required
+    if (mdsToUpdate != null) {
+      log.debug("Find MDS to update. Injection update entries into ERnP request ... ");
+      ernpReq.setAendern(generateMdsChangeRequest(ernpPersonToKitt, mdsToUpdate));
+            
+    }
+    
+    // request ERnP
+    log.trace("Requesting ERnP for '{}' operation", PROCESS_KITT_IDENITIES_UPDATE);       
+    AendernResponse ernpResp = ernpClient.aendern(generic.getClientBehkz(), generic.clientName,
+        generic.getClientRequestTime(), generic.getClientRequestId(), ernpReq);        
+    log.trace("Receive response from ERnP for '{}' operation", PROCESS_KITT_IDENITIES_UPDATE);
+    
+    return  new ErnpRegisterResult(Arrays.asList(
+        mapErnpResponseToRegisterResult(ernpResp.getPerson(), citizenCountryCode)));    
+    
+  }
+  
+  private Collection<? extends Eidas> selectEidasDocumentsToAdd(
+      Person ernpPersonToKitt, SimpleEidasData eidData) {
+
+    //TODO: maybe we should re-factor SimpleEidasData to a generic data-model to facilitate arbitrary eIDAS attributes  
+    Set<Eidas> result = new HashSet<>();   
+    addEidasDocumentIfNotAvailable(result, ernpPersonToKitt, eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_PERSONALIDENTIFIER, eidData.getPseudonym(), true);    
+    addEidasDocumentIfNotAvailable(result, ernpPersonToKitt, eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_PLACEOFBIRTH, eidData.getPlaceOfBirth(), false);
+    addEidasDocumentIfNotAvailable(result, ernpPersonToKitt, eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_BIRTHNAME, eidData.getBirthName(), false);
+        
+    return result;
+    
+  }
+  
+  private void addEidasDocumentIfNotAvailable(Set<Eidas> result,
+      Person ernpPersonToKitt, String citizenCountryCode, 
+      String attrName, String attrValue, boolean allowMoreThanOneEntry) {
+
+    if (StringUtils.isEmpty(attrValue)) {
+      log.trace("No eIDAS document: {}. Nothing todo for KITT process ... ", attrName);
+      return;
+      
+    }
+    
+    // check if eIDAS attribute is already includes an eIDAS-Document 
+    boolean alreadyExist = ernpPersonToKitt.getEidas().stream()
+        .filter(el -> el.getWert().equals(attrValue) 
+            && el.getArt().equals(attrName)
+            && el.getStaatscode2().equals(citizenCountryCode))     
+        .findAny()
+        .isPresent();
+    
+    if (!alreadyExist) {    
+      // check eIDAS documents already contains a document with this pair of country-code and attribute-name
+      Optional<Eidas> oneDocWithNameExists = ernpPersonToKitt.getEidas().stream()
+          .filter(el -> el.getStaatscode2().equals(citizenCountryCode) 
+              && el.getArt().equals(attrName))
+          .findAny();
+      
+      if (!allowMoreThanOneEntry && oneDocWithNameExists.isPresent()
+          && !oneDocWithNameExists.get().getWert().equals(attrValue)) {                  
+        log.warn("eIDAS document: {} already exists for country: {} but attribute-value does not match. "
+            + "Skip update process because no multi-value allowed for this ... ",
+            attrName, citizenCountryCode);  
+          
+      } else {
+        
+        Eidas eidasDocToAdd = new Eidas();
+        eidasDocToAdd.setStaatscode2(citizenCountryCode);
+        eidasDocToAdd.setArt(attrName);
+        eidasDocToAdd.setWert(attrValue);        
+        log.info("Add eIDAS document: {} for country: {} to ERnP person", attrName, citizenCountryCode);
+        result.add(eidasDocToAdd);
+          
+      }
+              
+    } else {
+      log.debug("eIDAS document: {} already exists for country: {}. Skip update process for this ... ",
+          attrName, citizenCountryCode);  
+      
+    }
+  }
+  
+  private Person searchPersonForUpdate(RegisterResult registerResult) throws WorkflowException {
+    // build generic request metadata
+    final GenericRequestParams generic = buildGenericRequestParameters("stepKittSearch");
+
+    // build search request
+    final Suchdaten searchInfos = new Suchdaten();
+    searchInfos.setBpkZp(registerResult.getBpk());
+    searchInfos.setFamilienname(registerResult.getFamilyName());
+    searchInfos.setVorname(registerResult.getGivenName());
+    searchInfos.setGeburtsdatum(buildErnpBirthday(registerResult.getDateOfBirth()));              
+    
+    final PersonSuchen personSuchen = new PersonSuchen();
+    personSuchen.setSuchoptionen(generateSearchParameters());
+    personSuchen.setBegruendung(PROCESS_KITT_IDENITIES_GET);           
+    personSuchen.setSuchdaten(searchInfos);
+
+    // request ERnP
+    log.trace("Requesting ERnP for '{}' operation", PROCESS_KITT_IDENITIES_GET);
+    final SuchenResponse resp = ernpClient.suchen(generic.getClientBehkz(), generic.clientName,
+        generic.getClientRequestTime(), generic.getClientRequestId(), personSuchen);
+
+    // perform shot validation of ERnP response
+    if (resp.getPerson() == null || resp.getPerson().size() != 1) {
+      log.error("ERnP result contains NO 'Person' or 'Person' is empty");
+      throw new WorkflowException(PROCESS_KITT_IDENITIES_GET, 
+          "Find NO data-set with already matchted eID during ERnP KITT process");
+      
+    } else {
+      log.debug("Find person for '{}' operation", PROCESS_KITT_IDENITIES_GET);
+      return resp.getPerson().get(0);     
+      
+    }        
+  }
+  
+  private void buildNewEidasDocumens(PersonAnlegen ernpReq, SimpleEidasData eidData) {
+    ernpReq.addEidasItem(buildNewEidasDocument(eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_PERSONALIDENTIFIER, eidData.getPseudonym()));
+    
+    if (StringUtils.isNotEmpty(eidData.getPlaceOfBirth())) {
+      ernpReq.addEidasItem(buildNewEidasDocument(eidData.getCitizenCountryCode(),
+          Constants.eIDAS_ATTRURN_PLACEOFBIRTH, eidData.getPlaceOfBirth()));
+        
+    }
+        
+    if (StringUtils.isNotEmpty(eidData.getBirthName())) {
+      ernpReq.addEidasItem(buildNewEidasDocument(eidData.getCitizenCountryCode(), 
+          Constants.eIDAS_ATTRURN_BIRTHNAME, eidData.getBirthName()));
+      
+    }        
+  }
+
+  private Eidas buildNewEidasDocument(String citizenCountryCode, String eidasAttrName,
+      String eidasAddrValue) {
+    Eidas el = new Eidas();
+    el.setArt(eidasAttrName);
+    el.setWert(eidasAddrValue);
+    el.setStaatscode2(citizenCountryCode);
+    return el;
+  }
+    
+  private SimpleEidasData selectMdsInformationToUpdate(Person ernpPersonToKitt, SimpleEidasData eidData) {    
+    PersonendatenErgebnis person = ernpPersonToKitt.getPersonendaten();
+    SimpleEidasDataBuilder builder = SimpleEidasData.builder()
+        .givenName(eidData.getGivenName())
+        .familyName(eidData.getFamilyName())
+        .dateOfBirth(eidData.getDateOfBirth());
+    
+    boolean findMatch = person.getVorname().equals(eidData.getGivenName())
+        && person.getFamilienname().equals(eidData.getFamilyName())
+        && getTextualBirthday(person.getGeburtsdatum()).equals(eidData.getDateOfBirth());    
+    return findMatch ? null : builder.build();
+    
+  }
+  
+  private Aendern generateMdsChangeRequest(Person ernpPersonToKitt, SimpleEidasData mdsToUpdate) {
+    Aendern el = new Aendern();    
+    Personendaten person = new Personendaten();
+    person.setEntityId(ernpPersonToKitt.getPersonendaten().getEntityId());
+    el.setPersonendaten(person);
+    person.setFamilienname(mdsToUpdate.getFamilyName());
+    person.setVorname(mdsToUpdate.getGivenName());
+    person.setGeburtsdatum(buildErnpBirthday(mdsToUpdate.getDateOfBirth()));               
+    return el;
+    
+  }
+  
+  /**
+   * Map an AT specific Date String 'yyyy-MM-dd' to ERnP birthday representation.
+   * 
+   * <p>
+   *  <b>Info:</b> {@link LocalDate} can not be used, because '1940-00-00' is also
+   * a valid birthday.
+   * </p>
+   * 
+   * @param dateOfBirth in 'yyyy-MM-dd' format
+   * @return ERnP birthday representation
+   */
+  private PartialDate buildErnpBirthday(String dateOfBirth) {        
+    String[] elements = dateOfBirth.split("-");
+    Assert.isTrue(elements.length == 3, "Find invalid dateOfBirth element: " + dateOfBirth);
+    
+    PartialDate result = new PartialDate(); 
+    result.setJahr(Integer.valueOf(elements[0]));
+    result.setMonat(Integer.valueOf(elements[1]));
+    result.setTag(Integer.valueOf(elements[2]));        
+    return result;
+    
+  }
+
+  /**
+   * Map eIDAS search-data from ZMR model into ERnP model.
+   * 
+   * @param daten eIDAS document as ZMR model
+   * @return the same eIDAS document as an ERnP model
+   */
+  private SuchEidas buildErnpEidasDocument(EidasSuchdatenType daten) {  
+    return new SuchEidas()
+        .art(daten.getEidasArt())
+        .wert(daten.getEidasWert())
+        .staatscode2(daten.getStaatscode2());   
+  }
+  
+  
+  /**
+   * Build AT specific Date String 'yyyy-MM-dd' from ERnP birthday representation.
+   *
+   * <p>
+   *  <b>Info:</b> {@link LocalDate} can not be used, because '1940-00-00' is also
+   * a valid birthday on ERnP site.
+   * </p>
+   *
+   * @param geburtsdatum ERnP birthday representation
+   * @return birthday in 'yyyy-MM-dd' format
+   */
+  private String getTextualBirthday(PartialDate geburtsdatum) {
+    return MessageFormat.format("{0}-{1}-{2}",
+        String.valueOf(geburtsdatum.getJahr()),
+        String.format("%02d", geburtsdatum.getMonat()),
+        String.format("%02d", geburtsdatum.getTag()));
+
+  }
+
+  
+  /**
+   * Get all eIDAS document with the specified country code and document type.
+   *
+   * @param person                         Person information from ERnP
+   * @param citizenCountryCode             Country code of the eIDAS attribute
+   * @param eidasAttrurnPersonalidentifier eIDAS attribute identifier
+   * @return {@link List} of eIDAS attribute values or an empty list if's not
+   *         found
+   */
+  @NonNull
+  private List<String> selectAllEidasDocument(Person person, String citizenCountryCode,
+      String eidasAttrurnPersonalidentifier) {
+    if (person.getEidas() != null) {
+      return person.getEidas().stream()
+          .filter(el -> eidasAttrurnPersonalidentifier.equals(el.getArt())
+              && el.getStaatscode2().equals(citizenCountryCode))
+          .map(el -> el.getWert())
+          .collect(Collectors.toList());
+
+    } else {
+      return Collections.emptyList();
+
+    }
+
+  }
+
+  /**
+   * Get the first eIDAS document with the specified country code and document
+   * type.
+   *
+   * @param person                         Person information from ERnP
+   * @param citizenCountryCode             Country code of the eIDAS attribute
+   * @param eidasAttrurnPersonalidentifier eIDAS attribute identifier
+   * @return Value of this eIDAS attribute or <code>null</code> if's not found
+   */
+  @Nullable
+  private String selectSingleEidasDocument(Person person, String citizenCountryCode,
+      String eidasAttrurnPersonalidentifier) {
+    if (person.getEidas() != null) {
+      return person.getEidas().stream()
+          .filter(el -> eidasAttrurnPersonalidentifier.equals(el.getArt())
+              && el.getStaatscode2().equals(citizenCountryCode))
+          .findFirst()
+          .map(el -> el.getWert())
+          .orElse(null);
+
+    } else {
+      return null;
+
+    }
+  }
+
+  private RestTemplate buildRestClient() throws EaafException {
+    log.debug("Building REST-Client for ERnP communication ... ");
+    final HttpClient httpClient = httpClientFactory.getHttpClient(buildHttpClientConfiguration());
+    final ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
+    final RestTemplate springClient = new RestTemplate(requestFactory);
+    springClient.setErrorHandler(buildErrorHandler());
+    springClient.getMessageConverters().add(0, buildCustomJacksonObjectMapper());
+    return springClient;
+
+  }
+
+  private HttpMessageConverter<?> buildCustomJacksonObjectMapper() {
+    final MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
+    converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
+    converter.getObjectMapper().setSerializationInclusion(Include.NON_NULL);
+    
+    converter.getObjectMapper().registerModule(new JavaTimeModule());
+    converter.getObjectMapper().configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
+    return converter;
+
+  }
+
+  @Nonnull
+  private ResponseErrorHandler buildErrorHandler() {
+    return new ResponseErrorHandler() {
+
+      @Override
+      public boolean hasError(ClientHttpResponse response) throws IOException {
+        return response.getStatusCode().is4xxClientError()
+            || response.getStatusCode().is5xxServerError();
+
+      }
+
+      @Override
+      public void handleError(ClientHttpResponse response) throws IOException {
+        // TODO: opimize errorHandling based on response info's from real ERnP
+
+        List<String> serverId = response.getHeaders().getOrEmpty(ERNP_RESPONSE_HEADER_SERVER_ID);
+        log.warn("Receive http-error: {} from ERnP with serverTransactionId {}",
+            response.getRawStatusCode(), serverId.isEmpty() ? "'not set'" : serverId.get(0));
+        log.warn("  Full ERnP response-body: {}", IOUtils.toString(response.getBody(), "UTF-8"));              
+        throw new ErnpRestCommunicationException(response.getRawStatusCode());
+        
+      }
+    };
+  }
+
+  @Nonnull
+  private HttpClientConfiguration buildHttpClientConfiguration() throws EaafException {
+    final HttpClientConfiguration config = new HttpClientConfiguration(FRIENDLYNAME_HTTP_CLIENT);
+    config.setAuthMode(ClientAuthMode.SSL.getMode());
+
+    // Set keystore configuration
+    config.buildKeyStoreConfig(
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_TYPE),
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_PATH),
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_PASSWORD),
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYSTORE_NAME));
+
+    // Set key information
+    config.setSslKeyAlias(
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEYS_ALIAS));
+    config.setSslKeyPassword(
+        basicConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_COMMON_CLIENT_SSL_KEY_PASSWORD));
+
+    // Set connection parameters
+    // TODO: update EAAF-components to allow custom HTTP Connection-Timeouts
+
+    return config;
+  }
+
+  @AllArgsConstructor
+  @Getter
+  public static class ErnpRegisterResult {
+    private final List<RegisterResult> personResult;
+
+  }
+
+  private GenericRequestParams buildGenericRequestParameters(String operationIdentifier) {
+    return GenericRequestParams.builder()
+        .clientBehkz(basicConfig.getBasicConfiguration(
+            Constants.CONIG_PROPS_EIDAS_ZMRCLIENT_REQ_ORGANIZATION_NR))
+        .clientName(MessageFormat.format(Constants.CLIENT_INFO, versionHolder.getVersion()))
+        .clientRequestTime(OffsetDateTime.now())
+        .clientRequestId(TransactionIdUtils.getTransactionId() + "_" + operationIdentifier)
+        .build();
+
+  }
+
+  @Builder
+  @Getter
+  private static class GenericRequestParams {
+    String clientBehkz;
+    String clientName;
+    OffsetDateTime clientRequestTime;
+    String clientRequestId;
+
+  }
+
+}
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/IErnpClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/IErnpClient.java
new file mode 100644
index 00000000..7a957531
--- /dev/null
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/ernp/IErnpClient.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2020 A-SIT Plus GmbH
+ * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
+ * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "License");
+ * You may not use this work except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://joinup.ec.europa.eu/news/understanding-eupl-v12
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp;
+
+import javax.annotation.Nonnull;
+
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient.ErnpRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
+import at.gv.bmi.namespace.zmr_su.zmr._20040201.PersonSuchenRequest;
+
+public interface IErnpClient {
+
+  /**
+   * Search person based on eIDAS personal identifier.
+   * 
+   * @param personIdentifier Full eIDAS personal identifier with prefix
+   * @param citizenCountryCode CountryCode of the eIDAS proxy-service
+   * @return Search result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ErnpRegisterResult searchWithPersonIdentifier(@Nonnull String personIdentifier, 
+      @Nonnull String citizenCountryCode) throws EidasSAuthenticationException;
+
+  /**
+   * Search person based on eIDSA MDS information.
+   * 
+   * @param givenName eIDAS given name
+   * @param familyName eIDAS principle name
+   * @param dateOfBirth eIDAS date-of-birth
+   * @param citizenCountryCode CountryCode of the eIDAS proxy-service
+   * @return Search result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ErnpRegisterResult searchWithMds(@Nonnull String givenName, @Nonnull String familyName, 
+      @Nonnull String dateOfBirth, @Nonnull String citizenCountryCode) 
+      throws EidasSAuthenticationException;
+
+  /**
+   * Search person based on country-specific natural person set.
+   * 
+   * @param personSearchDao Specific set of natural person informations.
+   * @param citizenCountryCode CountryCode of the eIDAS proxy-service
+   * @return Search result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ErnpRegisterResult searchCountrySpecific(@Nonnull PersonSuchenRequest personSearchDao, 
+      @Nonnull String citizenCountryCode) throws EidasSAuthenticationException;
+
+  /**
+   * Update ERnP entry to KITT existing ERnP identity with this eIDAS authentication.
+   * 
+   * @param registerResult Already matched eIDAS identity that should be KITT
+   * @param eidData eIDAS eID information from current authentication process 
+   * @return Update result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ErnpRegisterResult update(RegisterResult registerResult, SimpleEidasData eidData)
+      throws EidasSAuthenticationException;
+
+  
+  /**
+   * Add new entry into ERnP by using identity from this eIDAS authentication.
+   * 
+   * @param eidData eIDAS eID information from current authentication process 
+   * @return Update result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ErnpRegisterResult add(SimpleEidasData eidData) throws EidasSAuthenticationException;
+  
+  
+  /**
+   * Search person based on address information.
+   * 
+   * @param givenName eIDAS given name
+   * @param familyName eIDAS principle name
+   * @param dateOfBirth eIDAS date-of-birth
+   * @param zipcode ZipCode
+   * @param city City
+   * @param street Street
+   * @return Search result but never <code>null</code>
+   */
+  @Nonnull
+  ErnpRegisterResult searchWithResidenceData(String givenName, String familyName, 
+      String dateOfBirth, String zipcode, String city, String street);
+
+}
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/szr/SzrClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/szr/SzrClient.java
index 397cbe46..bd1eb13e 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/szr/SzrClient.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/szr/SzrClient.java
@@ -111,28 +111,6 @@ public class SzrClient extends AbstractSoapClient {
 
   final ObjectMapper mapper = new ObjectMapper();
 
-  /**
-   * Get IdentityLink of a person.
-   *
-   *
-   * @param eidData minimum dataset of person
-   * @return IdentityLink
-   * @throws SzrCommunicationException In case of a SZR error
-   */
-  public IdentityLinkType getIdentityLinkInRawMode(SimpleEidasData eidData)
-      throws SzrCommunicationException {
-    try {
-      final GetIdentityLinkEidas getIdl = new GetIdentityLinkEidas();
-      getIdl.setPersonInfo(generateSzrRequest(eidData));
-
-      return getIdentityLinkGeneric(getIdl);
-
-    } catch (final Exception e) {
-      log.warn("SZR communication FAILED. Reason: " + e.getMessage(), e);
-      throw new SzrCommunicationException("ernb.02", new Object[]{e.getMessage()}, e);
-
-    }
-  }
 
   /**
    * Get IdentityLink of a person.
@@ -206,33 +184,6 @@ public class SzrClient extends AbstractSoapClient {
     }
     return resp;
   }
-
-  /**
-   * Request a encrypted baseId from SZR.
-   *
-   * <b>Note</b>: Previously, this method did create a new ERnP entry, if it did not exist. This is
-   * <b>not</b> the case any more. See {@link #createNewErnpEntry(SimpleEidasData)} for that functionality.
-   *
-   * @param eidData Minimum dataset of person
-   * @return encrypted baseId
-   * @throws SzrCommunicationException    In case of a SZR error
-   */
-  public String getEncryptedStammzahl(final SimpleEidasData eidData)
-      throws SzrCommunicationException {
-    final String resp;
-    try {
-      resp = this.szr.getStammzahlEncrypted(generateSzrRequest(eidData), false);
-    } catch (SZRException_Exception e) {
-      throw new SzrCommunicationException("ernb.02", new Object[]{e.getMessage()}, e);
-    }
-
-    if (StringUtils.isEmpty(resp)) {
-      throw new SzrCommunicationException("ernb.01", new Object[]{"Stammzahl response empty"}); // TODO error handling
-    }
-
-    return resp;
-
-  }
   
   /**
    * Request a encrypted baseId from SZR.
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/IZmrClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/IZmrClient.java
index c4e8ece0..f3c32c96 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/IZmrClient.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/IZmrClient.java
@@ -29,6 +29,7 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.zmr.ZmrSoapClient.ZmrRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController.AdresssucheOutput;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
@@ -80,6 +81,23 @@ public interface IZmrClient {
           throws EidasSAuthenticationException;
 
   /**
+   * Search person based on MDS information and Austrian residence.
+   * 
+   * @param zmrProzessId zmrProzessId zmrProzessId ProcessId from ZMR or <code>null</code> if no processId exists
+   * @param givenName eIDAS given name
+   * @param familyName eIDAS principle name
+   * @param dateOfBirth eIDAS date-of-birth
+   * @param citizenCountryCode citizenCountryCode CountryCode of the eIDAS proxy-service
+   * @param address Address information for searching
+   * @return Search result but never <code>null</code>
+   * @throws EidasSAuthenticationException In case of a communication error 
+   */
+  @Nonnull
+  ZmrRegisterResult searchWithResidenceData(@Nullable BigInteger zmrProzessId, @Nonnull String givenName, 
+      @Nonnull String familyName, @Nonnull String dateOfBirth, @Nonnull String citizenCountryCode, 
+      @Nonnull AdresssucheOutput address) throws EidasSAuthenticationException;
+  
+  /**
    * Update ZMR entry to KITT existing ZMR identity with this eIDAS authentication.
    * 
    * @param zmrProzessId zmrProzessId ProcessId from ZMR or <code>null</code> if no processId exists
@@ -92,7 +110,4 @@ public interface IZmrClient {
   ZmrRegisterResult update(@Nullable BigInteger zmrProzessId, RegisterResult registerResult, SimpleEidasData eidData)
       throws EidasSAuthenticationException;
 
-  ZmrRegisterResult searchWithResidenceData(@Nullable BigInteger zmrProzessId, String givenName, String familyName, 
-      String dateOfBirth, String zipcode, String city, String street);
-
 }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/ZmrSoapClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/ZmrSoapClient.java
index 711226e2..8dbd0632 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/ZmrSoapClient.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/clients/zmr/ZmrSoapClient.java
@@ -24,6 +24,7 @@ import org.springframework.lang.Nullable;
 
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.AbstractSoapClient;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController.AdresssucheOutput;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
@@ -56,6 +57,8 @@ import at.gv.bmi.namespace.zmr_su.zmr._20040201.SuchkriterienType;
 import at.gv.e_government.reference.namespace.persondata.de._20040201.IdentificationType;
 import at.gv.e_government.reference.namespace.persondata.de._20040201.NatuerlichePersonTyp;
 import at.gv.e_government.reference.namespace.persondata.de._20040201.PersonenNameTyp;
+import at.gv.e_government.reference.namespace.persondata.de._20040201.PostAdresseTyp;
+import at.gv.e_government.reference.namespace.persondata.de._20040201.ZustelladresseTyp;
 import at.gv.egiz.eaaf.core.api.data.EaafConstants;
 import at.gv.egiz.eaaf.core.exceptions.EaafAuthenticationException;
 import at.gv.egiz.eaaf.core.exceptions.EaafConfigurationException;
@@ -95,12 +98,12 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
       "Searching " + Constants.eIDAS_ATTR_PERSONALIDENTIFIER;
   private static final String PROCESS_SEARCH_MDS_ONLY = "Searching with MDS only";
   private static final String PROCESS_SEARCH_COUNTRY_SPECIFIC = "Searching {0} specific";
+  private static final String PROCESS_SEARCH_BY_RESIDENCE = "Searching by residence";
   
   private static final String PROCESS_KITT_GENERAL = "KITT general-processing";
   private static final String PROCESS_KITT_IDENITIES_GET = "KITT get-latest-version";
   private static final String PROCESS_KITT_IDENITIES_UPDATE = "KITT update dataset";
   
-  private static final String CLIENT_INFO = "eIDAS MS-Connector v{0}";
   private static final String CLIENT_DEFAULT = "ZMR Client";
 
   
@@ -174,15 +177,7 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
       // set eIDAS person information
       final PersonSuchenRequest searchPersonReq = new PersonSuchenRequest();
       req.setPersonSuchenRequest(searchPersonReq);
-
-      final NatuerlichePersonTyp searchNatPerson = new NatuerlichePersonTyp();
-      searchPersonReq.setNatuerlichePerson(searchNatPerson);
-      final PersonenNameTyp searchNatPersonName = new PersonenNameTyp();
-      searchNatPerson.setPersonenName(searchNatPersonName);
-
-      searchNatPersonName.setFamilienname(familyName);
-      searchNatPersonName.setVorname(givenName);
-      searchNatPerson.setGeburtsdatum(dateOfBirth);
+      searchPersonReq.setNatuerlichePerson(buildSearchNatPerson(givenName, familyName, dateOfBirth));
 
       // set work-flow client information
       req.setWorkflowInfoClient(generateWorkFlowInfos(PROCESS_TASK_SEARCH, zmrProzessId));
@@ -269,8 +264,12 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
       Collection<? extends EidasIdentitaetAnlageType> eidasDocumentToAdd = 
           selectEidasDocumentsToAdd(zmrPersonToKitt, eidData);
       
+      /*TODO: Is there a requirement to change 'eIDAS-Documents'?
+       *      We add MDS information as 'eIDAS-Documents' too. Maybe, we should update that in a later version.  
+       */
+      
       if (eidasDocumentToAdd.isEmpty()) {
-        log.info("Find no eIDAS document for update during: {}. Looks strange but nothing todo", 
+        log.info("Find no eIDAS document for update during: {}. Nothing todo on ZMR side", 
             PROCESS_KITT_GENERAL);
         return new ZmrRegisterResult(Arrays.asList(registerResult), zmrProzessId);
         
@@ -297,12 +296,49 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
     }
 
   }
-  
+    
   @Override
   public ZmrRegisterResult searchWithResidenceData(BigInteger zmrProzessId, String givenName, String familyName, 
-      String dateOfBirth, String zipcode, String city, String street) {
-    // TODO Auto-generated method stub
-    return null;
+      String dateOfBirth, String citizenCountryCode, AdresssucheOutput address)
+          throws EidasSAuthenticationException {
+    try {
+      // build search request
+      final RequestType req = new RequestType();
+
+      // set person information
+      final PersonSuchenRequest searchPersonReq = new PersonSuchenRequest();
+      req.setPersonSuchenRequest(searchPersonReq);
+      searchPersonReq.setNatuerlichePerson(buildSearchNatPerson(givenName, familyName, dateOfBirth));       
+      searchPersonReq.setPostAdresse(buildSearchAddress(address));
+
+      // set work-flow client information
+      req.setWorkflowInfoClient(generateWorkFlowInfos(PROCESS_TASK_SEARCH, zmrProzessId));
+      req.setClientInfo(generateClientInfos());
+
+      // set additionl search parameters
+      searchPersonReq.setPersonensucheInfo(generateSearchCriteria(
+          PROCESS_SEARCH_BY_RESIDENCE, false, true, false));
+
+      // request ZMR
+      log.trace("Requesting ZMR for '{}' operation", PROCESS_SEARCH_BY_RESIDENCE);
+      final ResponseType resp = zmrClient.service(req, null);
+
+      // parse ZMR response
+      return processZmrResponse(resp, citizenCountryCode, false, PROCESS_SEARCH_BY_RESIDENCE);
+
+    } catch (final ServiceFault e) {
+      final String errorMsg = extractReasonFromError(e);
+      log.warn(LOGMSG_ZMR_ERROR, PROCESS_SEARCH_BY_RESIDENCE, errorMsg);
+      throw new ZmrCommunicationException(ERROR_MATCHING_01, new Object[] { errorMsg }, e);
+
+    } catch (EidasSAuthenticationException e) {
+      throw e;
+      
+    } catch (final Exception e) {
+      log.warn(LOGMSG_ZMR_RESP_PROCESS, PROCESS_SEARCH_BY_RESIDENCE, e.getMessage());
+      throw new EidasSAuthenticationException(ERROR_MATCHING_99, new Object[] { e.getMessage() }, e);
+
+    }
   }
   
   @PostConstruct
@@ -429,7 +465,7 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
     clientInfo.setOrganisation(clientOrganisation);
 
     // set client information
-    clientInfo.setClient(MessageFormat.format(CLIENT_INFO, versionHolder.getVersion()));
+    clientInfo.setClient(MessageFormat.format(Constants.CLIENT_INFO, versionHolder.getVersion()));
     
     // set Behoerdennummer as organization identifier
     clientOrganisation.setBehoerdenNr(basicConfig.getBasicConfiguration(
@@ -465,7 +501,6 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
       return new ZmrRegisterResult(Collections.emptyList(), extractZmrProcessId(resp.getWorkflowInfoServer()));
       
     } else {
-      // TODO: what we to with ERnP results?
       log.debug("Get #{} person results from '{}' operation",
           searchPersonResp.getPersonensuchergebnis().getGefundeneSaetze(), processStepFiendlyname);
 
@@ -687,6 +722,43 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
     }
   }
   
+  private NatuerlichePersonTyp buildSearchNatPerson(String givenName, String familyName, String dateOfBirth) {
+    final NatuerlichePersonTyp searchNatPerson = new NatuerlichePersonTyp();    
+    final PersonenNameTyp searchNatPersonName = new PersonenNameTyp();
+    searchNatPerson.setPersonenName(searchNatPersonName);
+    searchNatPersonName.setFamilienname(familyName);
+    searchNatPersonName.setVorname(givenName);
+    searchNatPerson.setGeburtsdatum(dateOfBirth);
+    return searchNatPerson;
+    
+  }
+  
+  private PostAdresseTyp buildSearchAddress(AdresssucheOutput address) {
+    PostAdresseTyp postAdresse = new PostAdresseTyp();
+    if (StringUtils.isNotBlank(address.getPostleitzahl())) {
+      postAdresse.setPostleitzahl(address.getPostleitzahl());
+    }
+    if (StringUtils.isNotBlank(address.getMunicipality())) {
+      postAdresse.setGemeinde(address.getMunicipality());
+    }
+    if (StringUtils.isNotBlank(address.getVillage())) {
+      postAdresse.setOrtschaft(address.getVillage());
+    }
+    if (StringUtils.isNotBlank(address.getStreet()) || StringUtils.isNotBlank(address.getNumber())) {
+      ZustelladresseTyp zustelladresse = new ZustelladresseTyp();
+      if (StringUtils.isNotBlank(address.getStreet())) {
+        zustelladresse.setStrassenname(address.getStreet());
+      }
+      if (StringUtils.isNotBlank(address.getNumber())) {
+        zustelladresse.setOrientierungsnummer(address.getNumber());
+      }
+      postAdresse.setZustelladresse(zustelladresse);
+    }
+    
+    return postAdresse;
+    
+  }
+  
   private Collection<? extends EidasIdentitaetAnlageType> selectEidasDocumentsToAdd(
       PersonErgebnisType zmrPersonToKitt, SimpleEidasData eidData) {
 
@@ -698,6 +770,14 @@ public class ZmrSoapClient extends AbstractSoapClient implements IZmrClient {
         Constants.eIDAS_ATTRURN_PLACEOFBIRTH, eidData.getPlaceOfBirth(), false);
     addEidasDocumentIfNotAvailable(result, zmrPersonToKitt, eidData.getCitizenCountryCode(), 
         Constants.eIDAS_ATTRURN_BIRTHNAME, eidData.getBirthName(), false);
+    
+    // add MDS attributes as 'eIDAS-Documents' too, because ZMR does not allow a MDS update on regular places.
+    addEidasDocumentIfNotAvailable(result, zmrPersonToKitt, eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_CURRENTGIVENNAME, eidData.getGivenName(), false);
+    addEidasDocumentIfNotAvailable(result, zmrPersonToKitt, eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_CURRENTFAMILYNAME, eidData.getFamilyName(), false);
+    addEidasDocumentIfNotAvailable(result, zmrPersonToKitt,  eidData.getCitizenCountryCode(), 
+        Constants.eIDAS_ATTRURN_DATEOFBIRTH, eidData.getDateOfBirth(), false);
         
     return result;
     
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/controller/AdresssucheController.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/controller/AdresssucheController.java
new file mode 100644
index 00000000..6dcd4879
--- /dev/null
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/controller/AdresssucheController.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright 2018 A-SIT Plus GmbH
+ * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
+ * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "License");
+ * You may not use this work except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://joinup.ec.europa.eu/news/understanding-eupl-v12
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.asitplus.eidas.specific.modules.auth.eidas.v2.controller;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.builder.CompareToBuilder;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import at.asitplus.eidas.specific.connector.MsEidasNodeConstants;
+import at.asitplus.eidas.specific.connector.gui.StaticGuiBuilderConfiguration;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.zmr.ZmrAddressSoapClient;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
+import at.gv.bmi.namespace.zmr_su.zrm._20040201_.address.Adressdaten;
+import at.gv.e_government.reference.namespace.persondata.de._20040201.PostAdresseTyp;
+import at.gv.e_government.reference.namespace.persondata.de._20040201.ZustelladresseTyp;
+import at.gv.egiz.eaaf.core.api.data.EaafConstants;
+import at.gv.egiz.eaaf.core.api.gui.ISpringMvcGuiFormBuilder;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.api.utils.IPendingRequestIdGenerationStrategy;
+import at.gv.egiz.eaaf.core.exceptions.EaafException;
+import at.gv.egiz.eaaf.core.exceptions.GuiBuildException;
+import at.gv.egiz.eaaf.core.exceptions.PendingReqIdValidationException;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Default process-engine signaling controller.
+ *
+ * @author tlenz
+ */
+@Controller
+@Slf4j
+public class AdresssucheController {
+
+  public static final String PARAM_POSTLEITZAHL = "postleitzahl";
+  public static final String PARAM_MUNIPICALITY = "municipality";
+  public static final String PARAM_VILLAGE = "village";
+  public static final String PARAM_STREET = "street";
+  public static final String PARAM_NUMBER = "number";
+    
+  @Autowired
+  private ISpringMvcGuiFormBuilder guiBuilder;
+
+  @Autowired
+  private IConfiguration basicConfig;
+
+  @Autowired
+  private ResourceLoader resourceLoader;
+
+  @Autowired
+  private ZmrAddressSoapClient client;
+
+  @Autowired
+  private IPendingRequestIdGenerationStrategy pendingReqGeneration;
+
+  /**
+   * Show the "residency.html" directly.
+   * TODO Remove this after testing.
+   */
+  @RequestMapping(value = {"/test"}, method = {RequestMethod.GET})
+  public void test(HttpServletRequest request, HttpServletResponse response) throws GuiBuildException, EaafException {
+    final StaticGuiBuilderConfiguration config = new StaticGuiBuilderConfiguration(
+        basicConfig,
+        "http://localhost:8080/ms_connector/",
+        basicConfig.getBasicConfiguration(//TODO
+            MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_TEMPLATES_RESIDENCY,
+            MsEidasNodeConstants.TEMPLATE_HTML_RESIDENCY),
+        MsEidasNodeConstants.ENDPOINT_RESIDENCY_INPUT,
+        resourceLoader);
+    config.putCustomParameter(null, "pendingid", pendingReqGeneration.generateExternalPendingRequestId());
+    guiBuilder.build(request, response, config, "Query Austrian residency");
+  }
+
+  /**
+   * Show the "other_login_method.html" directly.
+   * TODO Remove this after testing.
+   */
+  @RequestMapping(value = {"/olm"}, method = {RequestMethod.GET})
+  public void otherloginmethod(HttpServletRequest request, HttpServletResponse response) throws GuiBuildException,
+      EaafException {
+    final StaticGuiBuilderConfiguration config = new StaticGuiBuilderConfiguration(
+        basicConfig,
+        "http://localhost:8080/ms_connector/",
+        basicConfig.getBasicConfiguration(//TODO
+            MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_TEMPLATES_OTHER_LOGIN_METHOD_SELECTION,
+            MsEidasNodeConstants.TEMPLATE_HTML_OTHERLOGINMETHODS),
+        MsEidasNodeConstants.ENDPOINT_OTHER_LOGIN_METHOD_SELECTION,
+        resourceLoader);
+    config.putCustomParameter(null, "pendingid", pendingReqGeneration.generateExternalPendingRequestId());
+    guiBuilder.build(request, response, config, "Other Login Method");
+  }
+
+  /**
+   * Show the "country_selection.html" directly.
+   * TODO Remove this after testing.
+   */
+  @RequestMapping(value = {"/country"}, method = {RequestMethod.GET})
+  public void countryselection(HttpServletRequest request, HttpServletResponse response) throws GuiBuildException,
+      EaafException {
+    final StaticGuiBuilderConfiguration config = new StaticGuiBuilderConfiguration(
+        basicConfig,
+        "http://localhost:8080/ms_connector/",
+        basicConfig.getBasicConfiguration(//TODO
+            MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_TEMPLATES_CCSELECTION,
+            MsEidasNodeConstants.TEMPLATE_HTML_COUNTRYSELECTION),
+        MsEidasNodeConstants.ENDPOINT_COUNTRYSELECTION,
+        resourceLoader);
+    config.putCustomParameter(null, "pendingid", pendingReqGeneration.generateExternalPendingRequestId());
+    guiBuilder.build(request, response, config, "Country Selection");
+  }
+
+  /**
+   * Performs search for addresses in ZMR.
+   */
+  @RequestMapping(value = {"/residency/search"}, method = {RequestMethod.POST})
+  public ResponseEntity<AdresssucheResult> search(
+      @RequestParam(PARAM_POSTLEITZAHL) String postleitzahl,
+      @RequestParam(PARAM_MUNIPICALITY) String municipality,
+      @RequestParam(PARAM_VILLAGE) String village,
+      @RequestParam(PARAM_STREET) String street,
+      @RequestParam(PARAM_NUMBER) String number,
+      @RequestParam(EaafConstants.PARAM_HTTP_TARGET_PENDINGREQUESTID) String pendingId) {
+    log.info("Search with '{}', '{}', '{}', '{}', '{}'",
+        postleitzahl.replaceAll("[\r\n]", ""),
+        municipality.replaceAll("[\r\n]", ""),
+        village.replaceAll("[\r\n]", ""),
+        street.replaceAll("[\r\n]", ""),
+        number.replaceAll("[\r\n]", ""));    
+    try {
+      pendingReqGeneration.validateAndGetPendingRequestId(pendingId);
+      
+    } catch (PendingReqIdValidationException e) {
+      log.warn("Search with pendingId '{}' is not valid", pendingId.replaceAll("[\r\n]", ""));
+      return ResponseEntity.badRequest().build();
+      
+    }
+    
+    try {
+      Adressdaten searchInput = buildSearchInput(postleitzahl, municipality, village, street, number);
+      ZmrAddressSoapClient.AddressInfo searchOutput = client.searchAddress(searchInput);
+      AdresssucheResult output = buildResponse(searchOutput);
+      return ResponseEntity.ok(output);
+      
+    } catch (EidasSAuthenticationException e) {
+      log.warn("Search failed", e);
+      return ResponseEntity.badRequest().build();
+      
+    }
+  }
+
+  private AdresssucheResult buildResponse(ZmrAddressSoapClient.AddressInfo searchOutput) {
+    if (searchOutput.getPersonResult().isEmpty()) {
+      log.warn("No result from ZMR");
+      return new AdresssucheResult(Collections.emptyList(), 0);
+      
+    }
+    
+    log.info("Result level is {}", searchOutput.getLevel());
+    Set<AdresssucheOutput> result = searchOutput.getPersonResult().stream()
+        .map(Adressdaten::getPostAdresse)
+        .map(it -> new AdresssucheOutput(it.getPostleitzahl(), it.getGemeinde(), it.getOrtschaft(),
+            it.getZustelladresse().getStrassenname(), it.getZustelladresse().getOrientierungsnummer()))
+        .collect(Collectors.toSet());
+    // TODO Add configuration option for the limit of 30
+    List<AdresssucheOutput> sorted = result.stream().sorted().limit(30).collect(Collectors.toList());
+    return new AdresssucheResult(sorted, result.size());
+    
+  }
+
+  private Adressdaten buildSearchInput(String postleitzahl,
+                                       String municipality,
+                                       String village,
+                                       String street,
+                                       String number) {
+    PostAdresseTyp postAdresse = new PostAdresseTyp();
+    if (StringUtils.isNotBlank(postleitzahl)) {
+      postAdresse.setPostleitzahl(postleitzahl);
+    }
+    if (StringUtils.isNotBlank(municipality)) {
+      postAdresse.setGemeinde(municipality);
+    }
+    if (StringUtils.isNotBlank(village)) {
+      postAdresse.setOrtschaft(village);
+    }
+    if (StringUtils.isNotBlank(street) || StringUtils.isNotBlank(number)) {
+      ZustelladresseTyp zustelladresse = new ZustelladresseTyp();
+      if (StringUtils.isNotBlank(street)) {
+        zustelladresse.setStrassenname(street);
+      }
+      if (StringUtils.isNotBlank(number)) {
+        zustelladresse.setOrientierungsnummer(number);
+      }
+      postAdresse.setZustelladresse(zustelladresse);
+    }
+    Adressdaten searchInput = new Adressdaten();
+    searchInput.setPostAdresse(postAdresse);
+    return searchInput;
+    
+  }
+
+  @Data
+  @AllArgsConstructor
+  public static class AdresssucheResult {
+    private final Collection<AdresssucheOutput> results;
+    private final int resultCount;
+  }
+
+  @Data
+  @AllArgsConstructor
+  @Builder
+  public static class AdresssucheOutput implements Comparable<AdresssucheOutput> {
+    private final String postleitzahl;
+    private final String municipality;
+    private final String village;
+    private final String street;
+    private final String number;
+
+    @Override
+    public int compareTo(@NotNull AdresssucheOutput o) {
+      return new CompareToBuilder()
+          .append(this.postleitzahl, o.postleitzahl)
+          .append(this.municipality, o.municipality)
+          .append(this.village, o.village)
+          .append(this.street, o.street)
+          .append(this.number, o.number)
+          .toComparison();
+    }
+  }
+
+}
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/MatchedPersonResult.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/MatchedPersonResult.java
index 1e8fcecf..1dcea7fc 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/MatchedPersonResult.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/MatchedPersonResult.java
@@ -1,5 +1,7 @@
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.dao;
 
+import java.io.Serializable;
+
 import lombok.Builder;
 import lombok.Getter;
 
@@ -11,7 +13,9 @@ import lombok.Getter;
  */
 @Getter
 @Builder
-public class MatchedPersonResult {
+public class MatchedPersonResult implements Serializable {
+
+  private static final long serialVersionUID = 9110998952621456281L;
 
   /**
    * Matched person result from matching result.
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/RegisterResult.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/RegisterResult.java
index aa82d806..e5878ff3 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/RegisterResult.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/RegisterResult.java
@@ -23,6 +23,7 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.dao;
 
+import java.io.Serializable;
 import java.util.List;
 
 import at.gv.e_government.reference.namespace.persondata._20020228.PostalAddressType;
@@ -31,8 +32,10 @@ import lombok.Getter;
 
 @Builder
 @Getter
-public class RegisterResult {
+public class RegisterResult implements Serializable {
     
+  private static final long serialVersionUID = 762728480185716130L;
+
   // MDS
   private final List<String> pseudonym;
   private final String givenName;
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleEidasData.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleEidasData.java
index 5ad92507..aca5025f 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleEidasData.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleEidasData.java
@@ -23,14 +23,19 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.dao;
 
+import java.io.Serializable;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+
 import at.gv.e_government.reference.namespace.persondata._20020228.PostalAddressType;
 import lombok.Builder;
 import lombok.Data;
-import org.apache.commons.lang3.builder.EqualsBuilder;
 
 @Data
-@Builder
-public class SimpleEidasData {
+@Builder(toBuilder = true)
+public class SimpleEidasData implements Serializable {
+
+  private static final long serialVersionUID = 2848914124372968418L;
 
   /**
    * Full eIDAS personal identifier with prefix.
@@ -68,8 +73,11 @@ public class SimpleEidasData {
         .append(result.getGivenName(), givenName)
         .append(result.getFamilyName(), familyName)
         .append(result.getDateOfBirth(), dateOfBirth)
-        .isEquals()
-        && result.getPseudonym().stream().anyMatch(el -> el.equals(pseudonym));
+        .appendSuper(result.getPseudonym().stream().anyMatch(el -> el.equals(pseudonym)))
+        .appendSuper(checkOptionalAttributes(result.getPlaceOfBirth(), placeOfBirth))
+        .appendSuper(checkOptionalAttributes(result.getBirthName(), birthName))
+        .isEquals();
+        
   }
 
   /**
@@ -84,5 +92,17 @@ public class SimpleEidasData {
         .isEquals();
   }
 
+  /**
+   * Check if eIDAS attribute is available.
+   * 
+   * @param registerData Attribute value from register
+   * @param eidasData Attribute value from eIDAS
+   * @return <code>true</code> if eidasData is <code>null</code> or eidasData does not match to register value, 
+   *     otherwise <code>false</code> 
+   */
+  private static boolean checkOptionalAttributes(String registerData, String eidasData) {
+    return eidasData == null || eidasData.equals(registerData);
+    
+  }
 
 }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleMobileSignatureData.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleMobileSignatureData.java
index 92e727ea..54cb3f31 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleMobileSignatureData.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/dao/SimpleMobileSignatureData.java
@@ -23,6 +23,8 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.dao;
 
+import java.io.Serializable;
+
 import org.apache.commons.lang3.builder.EqualsBuilder;
 
 import lombok.Builder;
@@ -30,7 +32,9 @@ import lombok.Data;
 
 @Data
 @Builder
-public class SimpleMobileSignatureData {
+public class SimpleMobileSignatureData implements Serializable {
+
+  private static final long serialVersionUID = 7775305733438275312L;
 
   private final String bpk;
   private final String givenName;
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/DummyErnpClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/DummyErnpClient.java
index 77f5e3cd..dabb73dc 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/DummyErnpClient.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/DummyErnpClient.java
@@ -24,51 +24,58 @@
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.ernp;
 
 import java.util.Collections;
-import java.util.List;
 
 import org.springframework.stereotype.Service;
 
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient.ErnpRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.IErnpClient;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
+import at.gv.bmi.namespace.zmr_su.zmr._20040201.PersonSuchenRequest;
 
 @Service("ErnbClientForeIDAS")
 public class DummyErnpClient implements IErnpClient {
 
+  
   @Override
-  public List<RegisterResult> searchWithPersonIdentifier(String personIdentifier) {
-    return Collections.emptyList();
+  public ErnpRegisterResult searchWithPersonIdentifier(String personIdentifier, String citizenCountryCode)
+      throws EidasSAuthenticationException {
+    return buildEmptyResult();
   }
 
   @Override
-  public List<RegisterResult> searchWithMds(String givenName, String familyName, String dateOfBirth) {
-    //TODO will I only receive matches where all three values match perfectly?
-    return Collections.emptyList();
+  public ErnpRegisterResult searchWithMds(String givenName, String familyName, String dateOfBirth,
+      String citizenCountryCode) throws EidasSAuthenticationException {
+    return buildEmptyResult();
   }
 
   @Override
-  public List<RegisterResult> searchDeSpecific(String givenName, String familyName, String dateOfBirth,
-                                                    String birthPlace, String birthName) {
-    //TODO
-    return Collections.emptyList();
+  public ErnpRegisterResult searchCountrySpecific(PersonSuchenRequest personSearchDao,
+      String citizenCountryCode) throws EidasSAuthenticationException {
+    return buildEmptyResult();
   }
 
   @Override
-  public List<RegisterResult> searchItSpecific(String taxNumber) {
-    //TODO
-    return Collections.emptyList();
+  public ErnpRegisterResult update(RegisterResult registerResult, SimpleEidasData eidData)
+      throws EidasSAuthenticationException {
+    return buildEmptyResult();
   }
 
   @Override
-  public RegisterResult update(RegisterResult registerResult, SimpleEidasData eidData) {
-    //TODO
-    return null;
+  public ErnpRegisterResult searchWithResidenceData(String givenName, String familyName, String dateOfBirth,
+      String zipcode, String city, String street) {
+    return buildEmptyResult();
   }
 
-  @Override
-  public List<RegisterResult> searchWithBpkZp(String bpkzp) {
-    //TODO
-    return Collections.emptyList();
+  private static ErnpRegisterResult buildEmptyResult() {
+    return new ErnpRegisterResult(Collections.emptyList());
+    
   }
 
+  @Override
+  public ErnpRegisterResult add(SimpleEidasData eidData) throws EidasSAuthenticationException {
+    return buildEmptyResult();
+  }
 
 }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/IErnpClient.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/IErnpClient.java
deleted file mode 100644
index b2a9005b..00000000
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/ernp/IErnpClient.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright 2020 A-SIT Plus GmbH
- * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
- * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
- *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "License");
- * You may not use this work except in compliance with the License.
- * You may obtain a copy of the License at:
- * https://joinup.ec.europa.eu/news/understanding-eupl-v12
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-
-package at.asitplus.eidas.specific.modules.auth.eidas.v2.ernp;
-
-import java.util.List;
-
-import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
-import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
-
-public interface IErnpClient {
-
-  List<RegisterResult> searchWithPersonIdentifier(String personIdentifier);
-
-  List<RegisterResult> searchWithMds(String givenName, String familyName, String dateOfBirth);
-
-  List<RegisterResult> searchDeSpecific(String givenName, String familyName, String dateOfBirth,
-                                             String birthPlace, String birthName);
-
-  List<RegisterResult> searchItSpecific(String taxNumber);
-
-  RegisterResult update(RegisterResult registerResult, SimpleEidasData eidData);
-
-  List<RegisterResult> searchWithBpkZp(String bpkzp);
-
-}
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/exception/ErnpRestCommunicationException.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/exception/ErnpRestCommunicationException.java
new file mode 100644
index 00000000..566a8fa4
--- /dev/null
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/exception/ErnpRestCommunicationException.java
@@ -0,0 +1,29 @@
+package at.asitplus.eidas.specific.modules.auth.eidas.v2.exception;
+
+import java.io.IOException;
+
+import lombok.Getter;
+
+/**
+ * ERnP exception in case of a REST communication error.
+ * 
+ * @author tlenz
+ *
+ */
+public class ErnpRestCommunicationException extends IOException {
+  private static final long serialVersionUID = -3178689122077228976L;
+  
+  @Getter
+  int httpStatusCode;
+  
+  /**
+   * ERnP communication error on HTTP REST level.
+   * 
+   * @param rawStatusCode HTTP statuscode
+   */
+  public ErnpRestCommunicationException(int rawStatusCode) {
+    super("ERnP service answers with an error and HTTP status-code: " + rawStatusCode);
+    this.httpStatusCode = rawStatusCode;    
+    
+  }  
+}
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/service/RegisterSearchService.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/service/RegisterSearchService.java
index 047d75ae..c3bf4309 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/service/RegisterSearchService.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/service/RegisterSearchService.java
@@ -7,19 +7,23 @@ import java.util.List;
 import javax.annotation.Nonnull;
 
 import org.jetbrains.annotations.Nullable;
+import org.springframework.lang.NonNull;
 import org.springframework.stereotype.Service;
 
 import com.google.common.collect.Streams;
 
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient.ErnpRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.IErnpClient;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.zmr.IZmrClient;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.zmr.ZmrSoapClient.ZmrRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController.AdresssucheOutput;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.RegisterResult;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
-import at.asitplus.eidas.specific.modules.auth.eidas.v2.ernp.IErnpClient;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasSAuthenticationException;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.WorkflowException;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.ZmrCommunicationException;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.handler.CountrySpecificDetailSearchProcessor;
+import at.gv.bmi.namespace.zmr_su.zmr._20040201.PersonSuchenRequest;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
@@ -77,8 +81,8 @@ public class RegisterSearchService {
       final ZmrRegisterResult resultsZmr = zmrClient.searchWithPersonIdentifier(
           operationStatus != null ? operationStatus.getZmrProcessId() : null, 
           eidasData.getPseudonym(), eidasData.getCitizenCountryCode());
-      final List<RegisterResult> resultsErnp = ernpClient.searchWithPersonIdentifier(
-          eidasData.getPersonalIdentifier());
+      final ErnpRegisterResult resultsErnp = ernpClient.searchWithPersonIdentifier(
+          eidasData.getPseudonym(), eidasData.getCitizenCountryCode());
 
       return RegisterStatusResults.fromZmrAndErnp(resultsZmr, resultsErnp);
 
@@ -104,9 +108,9 @@ public class RegisterSearchService {
           zmrClient.searchWithMds(operationStatus.getZmrProcessId(), eidasData.getGivenName(),
               eidasData.getFamilyName(), eidasData.getDateOfBirth(), eidasData.getCitizenCountryCode());
 
-      final List<RegisterResult> resultsErnp =
-          ernpClient.searchWithMds(eidasData.getGivenName(), eidasData.getFamilyName(), eidasData
-              .getDateOfBirth());
+      final ErnpRegisterResult resultsErnp =
+          ernpClient.searchWithMds(eidasData.getGivenName(),
+              eidasData.getFamilyName(), eidasData.getDateOfBirth(), eidasData.getCitizenCountryCode());
 
       return RegisterStatusResults.fromZmrAndErnp(resultsZmr, resultsErnp);
 
@@ -132,16 +136,22 @@ public class RegisterSearchService {
     try {
       @Nullable final CountrySpecificDetailSearchProcessor ccSpecificProcessor = findSpecificProcessor(eidasData);
       if (ccSpecificProcessor != null) {
-        log.debug("Selecting country-specific search processor: {}", ccSpecificProcessor.getName());
+        log.debug("Selecting country-specific search processor: {}", ccSpecificProcessor.getName());        
+        PersonSuchenRequest ccSpecificSearchReq = ccSpecificProcessor.generateSearchRequest(eidasData);
+        
+        // search in ZMR
         final ZmrRegisterResult resultsZmr =
             zmrClient.searchCountrySpecific(operationStatus.getZmrProcessId(),
-                ccSpecificProcessor.generateSearchRequest(eidasData),
-                eidasData.getCitizenCountryCode());
-        return RegisterStatusResults.fromZmr(resultsZmr);
+                ccSpecificSearchReq, eidasData.getCitizenCountryCode());
+
+        //search in ERnP
+        ErnpRegisterResult resultErnp = ernpClient.searchCountrySpecific(
+            ccSpecificSearchReq, eidasData.getCitizenCountryCode());
+                
+        return RegisterStatusResults.fromZmrAndErnp(resultsZmr, resultErnp);
 
       } else {
-        // TODO: add search procesfor for ERnP searching
-        return RegisterStatusResults.fromErnp(operationStatus, Collections.emptyList());
+        return RegisterStatusResults.fromEmpty(operationStatus);
 
       }
 
@@ -156,18 +166,29 @@ public class RegisterSearchService {
    * Search with residence infos.
    *
    * @param operationStatus Current register-operation status that contains processing informations
-   * @param zipcode         Provided Zipcode
-   * @param city            Provided City
-   * @param street          Provided street
+   * @param eidasData Receive eIDAS eID information
+   * @param address Address information provided by user
    * @return Results from ZMR or ERnP search
+   * @throws WorkflowException In case of a register interaction error
    */
-  public RegisterStatusResults searchWithResidence(RegisterOperationStatus operationStatus, SimpleEidasData eidasData,
-                                                   String zipcode, String city, String street) {
-    final ZmrRegisterResult resultsZmr = zmrClient.searchWithResidenceData(
-        operationStatus.getZmrProcessId(), eidasData.getGivenName(), eidasData.getFamilyName(),
-        eidasData.getDateOfBirth(), zipcode, city, street);
-    return RegisterStatusResults.fromZmr(resultsZmr);
+  public RegisterStatusResults searchWithResidence(RegisterOperationStatus operationStatus, SimpleEidasData eidasData, 
+      AdresssucheOutput address) throws WorkflowException {    
+    try {
+      final ZmrRegisterResult resultsZmr = zmrClient.searchWithResidenceData(
+          operationStatus.getZmrProcessId(), eidasData.getGivenName(), eidasData.getFamilyName(),
+          eidasData.getDateOfBirth(), eidasData.getCitizenCountryCode(), address);
 
+      /* ERnP search is not used here, 
+       * because we only search for people with Austrian residence and they are in ZMR only  
+       */
+    
+      return RegisterStatusResults.fromZmr(resultsZmr);
+      
+    } catch (final EidasSAuthenticationException e) {
+      throw new WorkflowException("searchWithResidenceInformation", e.getMessage(),
+          !(e instanceof ZmrCommunicationException), e);
+
+    }
   }
 
   /**
@@ -178,34 +199,49 @@ public class RegisterSearchService {
    * @param initialEidasData Received eidas data from initial authn
    * @return
    */
+  @NonNull
   public RegisterStatusResults step7aKittProcess(RegisterStatusResults registerResult,
                                                  SimpleEidasData initialEidasData) throws WorkflowException {
     log.trace("Starting step7aKittProcess");
-    // TODO verify with which data this method gets called
+    
+    // check if only one single result was found
     if (registerResult.getResultCount() != 1) {
       throw new WorkflowException("step7aKittProcess", "getResultCount() != 1");
+      
     }
+    
+    // perform updated operation in respect to register results
     try {
       if (registerResult.getResultsZmr().size() == 1) {
         RegisterResult entryZmr = registerResult.getResultsZmr().get(0);
         ZmrRegisterResult updateZmr = zmrClient
             .update(registerResult.getOperationStatus().getZmrProcessId(), entryZmr, initialEidasData);
         return RegisterStatusResults.fromZmr(updateZmr);
+        
       } else {
         RegisterResult entryErnp = registerResult.getResultsErnp().get(0);
-        RegisterResult updateErnp = ernpClient.update(entryErnp, initialEidasData);
-        return RegisterStatusResults.fromErnp(registerResult.operationStatus, Collections.singletonList(updateErnp));
+        ErnpRegisterResult updateErnp = ernpClient.update(entryErnp, initialEidasData);
+        return RegisterStatusResults.fromErnp(registerResult.operationStatus, updateErnp);
+        
       }
     } catch (final EidasSAuthenticationException e) {
       throw new WorkflowException("kittMatchedIdentitiess", e.getMessage(),
           !(e instanceof ZmrCommunicationException), e);
+      
     }
   }
 
-  //TODO: check this method, because it's different to 'step7aKittProcess'???
   /**
    * Automatic process to fix the register entries.
    * Called when the alternative eIDAS authn leads to a match in a register.
+   * 
+   * <p>This method perform two additional operations:
+   * <ul>
+   *  <li>Use bPK to check if <i>altSearchResult</i> is part of <i>initialSearchResult</i>.</li>
+   *  <li>Update register entry twice, be using information from alternative authentication <i>altEidasData</i>
+   *      and from initial authentication <i>initialEidasData</i>.</li>
+   * </ul>
+   * </p>
    *
    * @param initialSearchResult Register results from initial authentication
    * @param initialEidasData    Received eIDAS data from initial authentication
@@ -263,9 +299,9 @@ public class RegisterSearchService {
         ernpClient.update(entryErnp, initialEidasData);
         
         // update ZMR entry by using eIDAS information from alternative authentication
-        RegisterResult updateAlt = ernpClient.update(entryErnp, altEidasData);
+        ErnpRegisterResult updateAlt = ernpClient.update(entryErnp, altEidasData);
                 
-        return RegisterStatusResults.fromErnp(altSearchResult.operationStatus, Collections.singletonList(updateAlt));
+        return RegisterStatusResults.fromErnp(altSearchResult.getOperationStatus(), updateAlt);
       }
     } catch (final EidasSAuthenticationException e) {
       throw new WorkflowException("kittMatchedIdentitiess", e.getMessage(),
@@ -373,13 +409,17 @@ public class RegisterSearchService {
           result.getPersonResult(), Collections.emptyList());
     }
 
-    static RegisterStatusResults fromZmrAndErnp(ZmrRegisterResult result, List<RegisterResult> resultsErnp) {
+    static RegisterStatusResults fromZmrAndErnp(ZmrRegisterResult result, ErnpRegisterResult resultErnp) {
       return new RegisterStatusResults(new RegisterOperationStatus(result.getProcessId()),
-          result.getPersonResult(), resultsErnp);
+          result.getPersonResult(), resultErnp.getPersonResult());
     }
 
-    static RegisterStatusResults fromErnp(RegisterOperationStatus status, List<RegisterResult> resultsErnp) {
-      return new RegisterStatusResults(status, Collections.emptyList(), resultsErnp);
+    static RegisterStatusResults fromErnp(RegisterOperationStatus status, ErnpRegisterResult updateErnp) {
+      return new RegisterStatusResults(status, Collections.emptyList(), updateErnp.getPersonResult());
+    }
+    
+    static RegisterStatusResults fromEmpty(RegisterOperationStatus status) {
+      return new RegisterStatusResults(status, Collections.emptyList(), Collections.emptyList());
     }
 
   }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/AlternativeSearchTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/AlternativeSearchTask.java
index f021fae9..96aa9c51 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/AlternativeSearchTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/AlternativeSearchTask.java
@@ -23,6 +23,8 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED;
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON;
 import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK;
 
 import java.util.Map;
@@ -78,6 +80,8 @@ import lombok.extern.slf4j.Slf4j;
 @SuppressWarnings("PMD.TooManyStaticImports")
 public class AlternativeSearchTask extends AbstractAuthServletTask {
 
+  private static final String MSG_PROP_25 = "module.eidasauth.matching.25";
+  
   private final RegisterSearchService registerSearchService;
   private final ICcSpecificEidProcessingService eidPostProcessor;
 
@@ -200,6 +204,8 @@ public class AlternativeSearchTask extends AbstractAuthServletTask {
       log.trace("'step12CountrySpecificSearch' ends with no result. Forward to GUI based matching step ... ");
       log.debug("Forward to GUI based matching steps ... ");
       executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+      executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_25);
+      executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true); 
 
     } else if (ccAltSearchResult.getResultCount() == 1) {
       log.debug("'step12CountrySpecificSearch' find single result. Starting KITT operation ... ");
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateIdentityLinkTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateIdentityLinkTask.java
index c95c275e..0aba70d1 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateIdentityLinkTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateIdentityLinkTask.java
@@ -23,21 +23,16 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 
-import java.io.IOException;
-import java.io.InputStream;
 import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.xml.parsers.ParserConfigurationException;
 
 import org.jetbrains.annotations.Nullable;
 import org.jose4j.lang.JoseException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.xml.sax.SAXException;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 
@@ -64,8 +59,6 @@ import at.gv.egiz.eaaf.core.impl.data.Pair;
 import at.gv.egiz.eaaf.core.impl.idp.auth.data.AuthProcessDataWrapper;
 import at.gv.egiz.eaaf.core.impl.idp.auth.data.SimpleIdentityLinkAssertionParser;
 import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
-import at.gv.egiz.eaaf.core.impl.utils.DomUtils;
-import at.gv.egiz.eaaf.core.impl.utils.XPathUtils;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import szrservices.IdentityLinkType;
@@ -86,9 +79,6 @@ import szrservices.IdentityLinkType;
  * <ul>
  *     <li>{@link at.gv.egiz.eaaf.core.impl.idp.controller.tasks.FinalizeAuthenticationTask}</li>
  * </ul>
- * TODO Take Constants#DATA_SIMPLE_EIDAS and Constants#DATA_RESULT_MATCHING_BPK
- * TODO Only do VSZ Erstellung and eidasBind -- this is always the end of the whole process
- * TODO Move Eintragung to separate Task, as it does not happen every time
  * @author tlenz
  */
 @Slf4j
@@ -127,21 +117,17 @@ public class CreateIdentityLinkTask extends AbstractAuthServletTask {
       final SimpleEidasData eidData = MatchingTaskUtils.getInitialEidasData(pendingReq);
       MatchedPersonResult matchedPersonData = MatchingTaskUtils.getFinalMatchingResult(pendingReq);
 
+      // write log information based on current configuration
       writeMdsLogInformation(eidData);
 
-      if (basicConfig.getBasicConfigurationBoolean(Constants.CONIG_PROPS_EIDAS_SZRCLIENT_DEBUG_USEDUMMY, false)) {
-        buildDummyIdentityLink(eidData);
+      //request SZR based on IDL or E-ID mode
+      if (pendingReq.getServiceProviderConfiguration()
+          .isConfigurationValue(MsEidasNodeConstants.PROP_CONFIG_SP_NEW_EID_MODE, false)) {
+        executeEidMode(eidData, matchedPersonData);
 
       } else {
-        //request SZR based on IDL or E-ID mode
-        if (pendingReq.getServiceProviderConfiguration()
-            .isConfigurationValue(MsEidasNodeConstants.PROP_CONFIG_SP_NEW_EID_MODE, false)) {
-          executeEidMode(eidData, matchedPersonData);
+        executeIdlMode(eidData, matchedPersonData);
 
-        } else {
-          executeIdlMode(eidData, matchedPersonData);
-
-        }
       }
 
       storeGenericInfoToSession(eidData);
@@ -192,16 +178,8 @@ public class CreateIdentityLinkTask extends AbstractAuthServletTask {
   private void executeEidMode(SimpleEidasData eidData, MatchedPersonResult matchedPersonData)
       throws JsonProcessingException, EaafException, JoseException {
     // get encrypted baseId
-    String vsz;
-    if (matchedPersonData != null) {
-      log.debug("Requesting encrypted baseId by already matched person information ... ");
-      vsz = szrClient.getEncryptedStammzahl(matchedPersonData);
-
-    } else {
-      log.debug("Requesting encrypted baseId by using eIDAS information directly ... ");
-      vsz = szrClient.createNewErnpEntry(eidData);
-
-    }
+    log.debug("Requesting encrypted baseId by already matched person information ... ");
+    String vsz = szrClient.getEncryptedStammzahl(matchedPersonData);
 
     //write revision-Log entry and extended infos personal-identifier mapping
     revisionsLogger.logEvent(pendingReq, MsConnectorEventCodes.SZR_VSZ_RECEIVED);
@@ -224,21 +202,6 @@ public class CreateIdentityLinkTask extends AbstractAuthServletTask {
 
   }
 
-  private void buildDummyIdentityLink(SimpleEidasData eidData)
-      throws ParserConfigurationException, SAXException, IOException, EaafException {
-    AuthProcessDataWrapper authProcessDataWrapper = MatchingTaskUtils.getAuthProcessDataWrapper(pendingReq);
-    SzrResultHolder idlResult = createDummyIdentityLinkForTestDeployment(eidData);
-    //inject personal-data into session
-    authProcessDataWrapper.setIdentityLink(idlResult.getIdentityLink());
-
-    // set bPK and bPKType into auth session
-    authProcessDataWrapper.setGenericDataToSession(PvpAttributeDefinitions.BPK_NAME, extendBpkByPrefix(
-        idlResult.getBpK(), pendingReq.getServiceProviderConfiguration().getAreaSpecificTargetIdentifier()));
-    authProcessDataWrapper.setGenericDataToSession(PvpAttributeDefinitions.EID_SECTOR_FOR_IDENTIFIER_NAME,
-        pendingReq.getServiceProviderConfiguration()
-            .getAreaSpecificTargetIdentifier());
-  }
-
   private void writeExtendedRevisionLogEntry(SimpleEidasData eidData, String personalIdentifier) {
     // write ERnP input-data into revision-log
     if (basicConfig.getBasicConfigurationBoolean(
@@ -252,18 +215,8 @@ public class CreateIdentityLinkTask extends AbstractAuthServletTask {
   private SzrResultHolder requestSzrForIdentityLink(SimpleEidasData eidData,
       MatchedPersonResult matchedPersonData) throws EaafException {
     //request IdentityLink from SZR
-    IdentityLinkType result;
-
-    if (matchedPersonData != null) {
-      log.debug("Requesting encrypted baseId by already matched person information ... ");
-      result = szrClient.getIdentityLinkInRawMode(matchedPersonData);
-
-    } else {
-      log.debug("Requesting encrypted baseId by using eIDAS information directly ... ");
-      result = szrClient.getIdentityLinkInRawMode(eidData);
-
-    }
-
+    log.debug("Requesting encrypted baseId by already matched person information ... ");
+    IdentityLinkType result = szrClient.getIdentityLinkInRawMode(matchedPersonData);
 
     final Element idlFromSzr = (Element) result.getAssertion();
     final IIdentityLink identityLink = new SimpleIdentityLinkAssertionParser(idlFromSzr).parseIdentityLink();
@@ -364,63 +317,4 @@ public class CreateIdentityLinkTask extends AbstractAuthServletTask {
     final String bpK;
 
   }
-
-  /**
-   * Build a dummy IdentityLink and a dummy bPK based on eIDAS information.
-   *
-   * <br><br>
-   * <b>FOR LOCAL TESTING ONLY!!!</b>
-   *
-   * @param eidData Information from eIDAS response
-   * @return IdentityLink and bPK
-   * @throws ParserConfigurationException In case of an IDL processing error
-   * @throws SAXException                 In case of an IDL processing error
-   * @throws IOException                  In case of an IDL processing error
-   * @throws EaafException                In case of a bPK generation error
-   */
-  private SzrResultHolder createDummyIdentityLinkForTestDeployment(SimpleEidasData eidData)
-      throws ParserConfigurationException, SAXException, IOException, EaafException {
-    log.warn("SZR-Dummy IS ACTIVE! IdentityLink is NOT VALID!!!!");
-    // create fake IdL
-    // - fetch IdL template from resources
-    final InputStream s = CreateIdentityLinkTask.class
-        .getResourceAsStream("/resources/xmldata/fakeIdL_IdL_template.xml");
-    final Element idlTemplate = DomUtils.parseXmlValidating(s);
-
-    IIdentityLink identityLink = new SimpleIdentityLinkAssertionParser(idlTemplate).parseIdentityLink();
-
-    // replace data
-    final Element idlassertion = identityLink.getSamlAssertion();
-
-    // - set fake baseID;
-    final Node prIdentification = XPathUtils
-        .selectSingleNode(idlassertion, SimpleIdentityLinkAssertionParser.PERSON_IDENT_VALUE_XPATH);
-    prIdentification.getFirstChild().setNodeValue(eidData.getPseudonym());
-
-    // - set last name
-    final Node prFamilyName = XPathUtils
-        .selectSingleNode(idlassertion, SimpleIdentityLinkAssertionParser.PERSON_FAMILY_NAME_XPATH);
-    prFamilyName.getFirstChild().setNodeValue(eidData.getFamilyName());
-
-    // - set first name
-    final Node prGivenName = XPathUtils
-        .selectSingleNode(idlassertion, SimpleIdentityLinkAssertionParser.PERSON_GIVEN_NAME_XPATH);
-    prGivenName.getFirstChild().setNodeValue(eidData.getGivenName());
-
-    // - set date of birth
-    final Node prDateOfBirth = XPathUtils
-        .selectSingleNode(idlassertion, SimpleIdentityLinkAssertionParser.PERSON_DATE_OF_BIRTH_XPATH);
-
-    prDateOfBirth.getFirstChild().setNodeValue(eidData.getDateOfBirth());
-
-    identityLink = new SimpleIdentityLinkAssertionParser(idlassertion).parseIdentityLink();
-
-    String idValue = identityLink.getIdentificationValue();
-    String idType = identityLink.getIdentificationType();
-    String targetId = pendingReq.getServiceProviderConfiguration().getAreaSpecificTargetIdentifier();
-    final Pair<String, String> bpkCalc = BpkBuilder.generateAreaSpecificPersonIdentifier(idValue, idType, targetId);
-    return new SzrResultHolder(identityLink, bpkCalc.getFirst());
-
-  }
-
 }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateNewErnpEntryTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateNewErnpEntryTask.java
index 6fc6d499..c7843be5 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateNewErnpEntryTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/CreateNewErnpEntryTask.java
@@ -26,9 +26,16 @@ package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient.ErnpRegisterResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.MatchedPersonResult;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.WorkflowException;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.utils.MatchingTaskUtils;
 import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
 import at.gv.egiz.eaaf.core.exceptions.TaskExecutionException;
 import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
@@ -46,6 +53,7 @@ import lombok.extern.slf4j.Slf4j;
  *   <li>TODO MDS, BPK of new entry</li>
  * </ul>
  *
+ * @author tlenz
  * @author amarsalek
  * @author ckollmann
  */
@@ -53,36 +61,40 @@ import lombok.extern.slf4j.Slf4j;
 @Component("CreateNewErnbEntryTask")
 public class CreateNewErnpEntryTask extends AbstractAuthServletTask {
 
-  //private final SzrClient szrClient;
+  private final ErnpRestClient ernpClient;
 
-  ///**
-  // * Constructor.
-  // * @param szrClient SZR client for creating a new ERnP entry
-  // */
-  //public CreateNewErnpEntryTask(SzrClient szrClient) {
-  //  this.szrClient = szrClient;
-  //}
+  /**
+   * Constructor.
+   * @param client SZR client for creating a new ERnP entry
+   */
+  public CreateNewErnpEntryTask(@Autowired ErnpRestClient client) {
+    this.ernpClient = client;
+  }
 
   @Override
   public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
       throws TaskExecutionException {
     try {
-      //SimpleEidasData simpleEidasData = MatchingTaskUtils.getInitialEidasData(pendingReq);   
-          
-      // insert person into ERnP
-      //TODO: should we insert it directly into ERnP?
-      //TODO: has to updated to new eIDAS document model in ERnP
-      //String vsz = szrClient.createNewErnpEntry(simpleEidasData);
-
-      // finish matching process, because new user-entry uniquly matches
-      //log.info("User successfully registerred into ERnP and matching tasks are finished ");
-      //MatchingTaskUtils.storeFinalMatchingResult(pendingReq, 
-      //    MatchedPersonResult.builder()
-      //        .vsz(vsz)
-      //        .build());
-      
-      log.warn("Skipping new insert ERnP task, because it's currently unknown who we should it");
+      SimpleEidasData simpleEidasData = MatchingTaskUtils.getInitialEidasData(pendingReq);            
+      if (simpleEidasData == null) {
+        throw new WorkflowException("step09", "No initial eIDAS authn data", true);
+        
+      }
       
+      //add person into ERnP
+      ErnpRegisterResult resp = ernpClient.add(simpleEidasData);
+      if (resp.getPersonResult().size() != 1) {
+        log.error("Receive {} from ERnP during 'add person' step", 
+            resp.getPersonResult().isEmpty() ? "no result" : "more-than-one result");
+        throw new WorkflowException("step09", "Add person into ERnP failed", true);
+        
+      }
+           
+      // finish matching process, because new user-entry uniquly matches
+      log.info("User successfully registerred into ERnP and matching tasks are finished ");
+      MatchingTaskUtils.storeFinalMatchingResult(pendingReq, 
+          MatchedPersonResult.generateFormMatchingResult(
+              resp.getPersonResult().get(0), simpleEidasData.getCitizenCountryCode()));
 
     } catch (final Exception e) {
       log.error("Initial search FAILED.", e);
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java
index 7107709f..d29519be 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java
@@ -79,6 +79,13 @@ public class GenerateOtherLoginMethodGuiTask extends AbstractAuthServletTask {
         config.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_UIOPTIONS,
             Constants.HTML_FORM_ADVANCED_MATCHING_FAILED, String.valueOf(true));
         
+        //set detailed error-code
+        if (executionContext.get(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON) != null) {
+          config.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_UIOPTIONS,
+              Constants.HTML_FORM_ADVANCED_MATCHING_FAILED_REASON, 
+              executionContext.get(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON).toString());
+        }
+        
       }
       
       guiBuilder.build(request, response, config, "Other login methods selection form");
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/InitialSearchTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/InitialSearchTask.java
index f295d66b..3a775837 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/InitialSearchTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/InitialSearchTask.java
@@ -122,8 +122,9 @@ public class InitialSearchTask extends AbstractAuthServletTask {
       if (resultCount == 0) {
         step6CountrySpecificSearch(executionContext, searchResult.getOperationStatus(), eidasData);
 
-      } else if (resultCount == 1) {
-        foundMatchFinalizeTask(searchResult, eidasData);
+      } else if (resultCount == 1) {        
+        RegisterResult updatedResult = step3CheckRegisterUpdateNecessary(searchResult, eidasData);        
+        foundMatchFinalizeTask(updatedResult, eidasData);
 
       } else {
         throw new WorkflowException("step2RegisterSearchWithPersonIdentifier",
@@ -146,10 +147,12 @@ public class InitialSearchTask extends AbstractAuthServletTask {
     if (searchResult.getResultCount() == 0) {
       log.trace("'step6CountrySpecificSearch' ends with no result. Forward to next matching step ... ");
       step8RegisterSearchWithMds(executionContext, searchResult.getOperationStatus(), eidasData);
+      
     } else if (searchResult.getResultCount() == 1) {
       log.trace("'step6CountrySpecificSearch' finds a person. Forward to 'step7aKittProcess' step ... ");
-      registerSearchService.step7aKittProcess(searchResult, eidasData);
-      foundMatchFinalizeTask(searchResult, eidasData);
+      RegisterStatusResults updatedResult = registerSearchService.step7aKittProcess(searchResult, eidasData);
+      foundMatchFinalizeTask(updatedResult.getResult(), eidasData);
+      
     } else {
       throw new WorkflowException("step6CountrySpecificSearch",
           "More than one entry with unique country-specific information", true);
@@ -164,34 +167,36 @@ public class InitialSearchTask extends AbstractAuthServletTask {
     if (registerData.getResultCount() == 0) {
       log.debug("Matching step: 'step8RegisterSearchWithMds' has no result. Forward to create new ERnP entry ...  ");
       executionContext.put(TRANSITION_TO_CREATE_NEW_ERNP_ENTRY_TASK, true);
+      
     } else {
       log.debug("Matching step: 'step8RegisterSearchWithMds' has #{} results. "
           + "Forward to GUI based matching steps ... ", registerData.getResultCount());
       MatchingTaskUtils.storeIntermediateMatchingResult(pendingReq, registerData);
       executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+      
     }
   }
 
-  private void foundMatchFinalizeTask(RegisterStatusResults searchResult, SimpleEidasData eidasData)
-      throws WorkflowException, EaafStorageException {
-    RegisterResult updatedResult = step3CheckRegisterUpdateNecessary(searchResult.getResult(), eidasData);
-    MatchedPersonResult result = MatchedPersonResult.generateFormMatchingResult(
-        updatedResult, eidasData.getCitizenCountryCode());
-    MatchingTaskUtils.storeFinalMatchingResult(pendingReq, result);
-  }
-
-  private RegisterResult step3CheckRegisterUpdateNecessary(RegisterResult searchResult,
-                                                           SimpleEidasData eidasData) {
+  private RegisterResult step3CheckRegisterUpdateNecessary(
+      RegisterStatusResults searchResult, SimpleEidasData eidasData) throws WorkflowException {
     log.trace("Starting step3CheckRegisterUpdateNecessary");
-    if (!eidasData.equalsRegisterData(searchResult)) {
-      log.info("Skipping update-register-information step, because it's not supported yet");
-      //TODO: return updated search result if updates are allowed
-      return searchResult;
+    if (!eidasData.equalsRegisterData(searchResult.getResult())) {
+      log.debug("PersonalIdentifier match but MDS or other information changed. Starting update process ... ");        
+      return registerSearchService.step7aKittProcess(searchResult, eidasData).getResult();
+      
     } else {
       log.debug("Register information match to eIDAS information. No update required");
-      return searchResult;
+      return searchResult.getResult();
     }
   }
+  
+  private void foundMatchFinalizeTask(RegisterResult updatedResult, SimpleEidasData eidasData)
+      throws WorkflowException, EaafStorageException {
+    MatchedPersonResult result = 
+        MatchedPersonResult.generateFormMatchingResult(updatedResult, eidasData.getCitizenCountryCode());
+    MatchingTaskUtils.storeFinalMatchingResult(pendingReq, result);
+    
+  }
 
   @NotNull
   private SimpleEidasData convertEidasAttrToSimpleData()
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveAustrianResidenceGuiResponseTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveAustrianResidenceGuiResponseTask.java
index acf469d3..89a3f350 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveAustrianResidenceGuiResponseTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveAustrianResidenceGuiResponseTask.java
@@ -23,16 +23,24 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED;
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON;
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK;
+
 import java.util.Enumeration;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.stereotype.Component;
 
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController.AdresssucheOutput;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.controller.AdresssucheController.AdresssucheOutput.AdresssucheOutputBuilder;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.MatchedPersonResult;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SimpleEidasData;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.ManualFixNecessaryException;
@@ -43,15 +51,9 @@ import at.asitplus.eidas.specific.modules.auth.eidas.v2.utils.MatchingTaskUtils;
 import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
 import at.gv.egiz.eaaf.core.exceptions.EaafStorageException;
 import at.gv.egiz.eaaf.core.exceptions.TaskExecutionException;
-import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import at.gv.egiz.eaaf.core.impl.idp.controller.tasks.AbstractLocaleAuthServletTask;
 import lombok.extern.slf4j.Slf4j;
 
-import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED;
-import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK;
-
 
 /**
  * Task receives the response of {@link GenerateAustrianResidenceGuiTask} and handles it.
@@ -67,7 +69,7 @@ import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSIT
  * </ul>
  * Transitions:
  * <ul>
- *   <li>{@link CreateNewErnpEntryTask} if no results from search with residency data in registers</li>
+ *   <li>{@link GenerateOtherLoginMethodGuiTask} if no results from search with residency data in registers</li>
  *   <li>{@link CreateIdentityLinkTask} if one exact match between initial register search (with MDS) and results
  *   from search with residency data in registers exists</li>
  *   <li>{@link GenerateOtherLoginMethodGuiTask} if a user input error has happened</li>
@@ -79,71 +81,77 @@ import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSIT
  */
 @Slf4j
 @Component("ReceiveAustrianResidenceGuiResponseTask")
-public class ReceiveAustrianResidenceGuiResponseTask extends AbstractAuthServletTask {
+public class ReceiveAustrianResidenceGuiResponseTask extends AbstractLocaleAuthServletTask {
 
-  public static final String PARAM_FORMER_RESIDENCE_AVAILABLE = "formerResidenceAvailable";
-  public static final String PARAM_STREET = "street";
-  public static final String PARAM_CITY = "city";
-  public static final String PARAM_ZIPCODE = "zipcode";
+  private static final String MSG_PROP_20 = "module.eidasauth.matching.20";
+  private static final String MSG_PROP_21 = "module.eidasauth.matching.21";
+  private static final String MSG_PROP_22 = "module.eidasauth.matching.22";
+  
+  public static final String HTTP_PARAM_NO_RESIDENCE = "noResidence";  
   private final RegisterSearchService registerSearchService;
 
   public ReceiveAustrianResidenceGuiResponseTask(RegisterSearchService registerSearchService) {
     this.registerSearchService = registerSearchService;
+    
   }
-
-  @Data
-  @AllArgsConstructor
-  @NoArgsConstructor
-  public static class UserInput {
-    private boolean formerResidenceAvailable;
-    private String zipcode;
-    private String city;
-    private String street;
-  }
-
+  
   @Override
-  public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
-      throws TaskExecutionException {
+  protected void executeWithLocale(ExecutionContext executionContext, HttpServletRequest request,
+      HttpServletResponse response) throws TaskExecutionException {
     log.trace("Starting ReceiveAustrianResidenceGuiResponseTask");
 
-    UserInput input = parseHtmlInput(request);
-    if (!input.isFormerResidenceAvailable()) {
-      moveToNextTask(executionContext);
-      return;
-
-    }
-
-    if (input.getStreet().isEmpty() || input.getCity().isEmpty() || input.getZipcode().isEmpty()) {
-      // HTML form should ensure that mandatory fields are set => this should never happen
-      executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);
-      executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
-      return;
-
-    }
+    try {    
+      //return to AuswahlScreen if HTTP_PARAM_NO_RESIDENCE was selected
+      final boolean forwardWithOutMandate = parseFlagFromHttpRequest(request, HTTP_PARAM_NO_RESIDENCE, false);
+      if (forwardWithOutMandate) {
+        log.debug("User selects 'no residence' button. Switch back to 'other matching' selection ... ");       
+        executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+      
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_20);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);                  
+        return;
+      
+      }
+            
+      //load search parameters from HTML form    
+      AdresssucheOutput input = parseHtmlInput(request);        
+      if (validateHtmlInput(input)) {
+        // HTML form should ensure that mandatory fields are set => this should never happen
+        log.warn("HTML form contains no residence information. Switch back to 'other matching' selection ... ");
+        executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+    
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_21);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);
+        return;
 
-    try {
+      }
+    
+      // get pre-processed information
       SimpleEidasData eidasData = MatchingTaskUtils.getInitialEidasData(pendingReq);
       RegisterStatusResults initialSearchResult = MatchingTaskUtils.getIntermediateMatchingResult(pendingReq);
 
+      // search in register
       RegisterStatusResults residencyResult =
-          registerSearchService.searchWithResidence(initialSearchResult.getOperationStatus(),
-              eidasData, input.zipcode, input.city, input.street);
-      if (residencyResult.getResultCount() == 0) {
-        //TODO: her we should add a GUI step of result is zero to inform user an forward process by click
-        moveToNextTask(executionContext);
-
-      } else if (residencyResult.getResultCount() == 1) {
-        compareSearchResultWithInitialData(executionContext, residencyResult, eidasData);
+          registerSearchService.searchWithResidence(initialSearchResult.getOperationStatus(), eidasData, input);
+      
+      // validate matching response from registers
+      if (residencyResult.getResultCount() != 1) {
+        log.info("Find {} match by using residence information. Forward user to 'other matching' selection ... ",
+            residencyResult.getResultCount() == 0 ? "no" : "more-than-one");       
+        executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+        
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_22);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);    
 
       } else {
-        /*TODO: align with form generation task and to better error handling in case of more-than-one result.
-         *      Maybe the user has to provide more information.
-         */
-        throw new TaskExecutionException(pendingReq,
-            "Manual Fix necessary", new ManualFixNecessaryException(eidasData));
+        log.debug("Find single match by using residence information. Starting data validation ... ");
+        compareSearchResultWithInitialData(residencyResult, eidasData);
 
       }
 
+    } catch (WorkflowException e) {
+      throw new TaskExecutionException(pendingReq, "Search with residency data failed", e);
+      
     } catch (EaafStorageException e) {
       log.error("Search with residency data failed", e);
       throw new TaskExecutionException(pendingReq, "Search with residency data failed", e);
@@ -151,58 +159,67 @@ public class ReceiveAustrianResidenceGuiResponseTask extends AbstractAuthServlet
     }
   }
 
-  private void compareSearchResultWithInitialData(ExecutionContext executionContext,
-      RegisterStatusResults residencyResult, SimpleEidasData eidasData)
+  private boolean validateHtmlInput(AdresssucheOutput input) {
+    return StringUtils.isEmpty(input.getMunicipality()) 
+        && StringUtils.isEmpty(input.getNumber())
+        && StringUtils.isEmpty(input.getPostleitzahl())
+        && StringUtils.isEmpty(input.getStreet())
+        && StringUtils.isEmpty(input.getVillage());            
+  }
+
+  private void compareSearchResultWithInitialData(RegisterStatusResults residencyResult, SimpleEidasData eidasData)
       throws TaskExecutionException, EaafStorageException {
     try {
-      if (eidasData.equalsRegisterData(residencyResult.getResult())) {
+      if (!eidasData.equalsRegisterData(residencyResult.getResult())) {
         // update register information
-        registerSearchService.step7aKittProcess(residencyResult, eidasData);
+        RegisterStatusResults updateResult = registerSearchService.step7aKittProcess(residencyResult, eidasData);
 
-        // store search result to re-used in CreateIdentityLink step, because there we need bPK and MDS
+        // store updated result to re-used in CreateIdentityLink step, because there we need bPK and MDS
         MatchingTaskUtils.storeFinalMatchingResult(pendingReq,
             MatchedPersonResult.generateFormMatchingResult(
-                residencyResult.getResult(), eidasData.getCitizenCountryCode()));
+                updateResult.getResult(), eidasData.getCitizenCountryCode()));
 
       } else {
-        moveToNextTask(executionContext);
-
+        log.warn("Suspect state FOUND. Matching by residence was neccessary but NO register-update are required!");
+        // no update required. Data can be used as it is.
+        MatchingTaskUtils.storeFinalMatchingResult(pendingReq,
+            MatchedPersonResult.generateFormMatchingResult(
+                residencyResult.getResult(), eidasData.getCitizenCountryCode()));
+        
       }
-
+            
     } catch (WorkflowException e) {
+      log.warn("Kitt operation after successful residence matching FAILED.", e);
       throw new TaskExecutionException(pendingReq, "Search failed", new ManualFixNecessaryException(eidasData));
 
     }
   }
 
-  private void moveToNextTask(ExecutionContext executionContext) {
-    // Later on, this should transition to Step 20
-    executionContext.put(Constants.TRANSITION_TO_CREATE_NEW_ERNP_ENTRY_TASK, true);
-
-  }
-
-  private @NotNull UserInput parseHtmlInput(HttpServletRequest request) {
+  private @NotNull AdresssucheOutput parseHtmlInput(HttpServletRequest request) {
     Enumeration<String> reqParamNames = request.getParameterNames();
-    UserInput result = new UserInput();
+    AdresssucheOutputBuilder resultBuilder = AdresssucheOutput.builder();
     while (reqParamNames.hasMoreElements()) {
       final String paramName = reqParamNames.nextElement();
       String escaped = StringEscapeUtils.escapeHtml(request.getParameter(paramName));
-      if (PARAM_FORMER_RESIDENCE_AVAILABLE.equalsIgnoreCase(paramName)) {
-        result.setFormerResidenceAvailable(Boolean.parseBoolean(escaped));
+      if (AdresssucheController.PARAM_MUNIPICALITY.equalsIgnoreCase(paramName)) {
+        resultBuilder.municipality(escaped);
 
-      } else if (PARAM_STREET.equalsIgnoreCase(paramName)) {
-        result.setStreet(escaped);
+      } else if (AdresssucheController.PARAM_NUMBER.equalsIgnoreCase(paramName)) {
+        resultBuilder.number(escaped);
 
-      } else if (PARAM_CITY.equalsIgnoreCase(paramName)) {
-        result.setCity(escaped);
+      } else if (AdresssucheController.PARAM_POSTLEITZAHL.equalsIgnoreCase(paramName)) {
+        resultBuilder.postleitzahl(escaped);
 
-      } else if (PARAM_ZIPCODE.equalsIgnoreCase(paramName)) {
-        result.setZipcode(escaped);
+      } else if (AdresssucheController.PARAM_STREET.equalsIgnoreCase(paramName)) {
+        resultBuilder.street(escaped);
+
+      } else if (AdresssucheController.PARAM_VILLAGE.equalsIgnoreCase(paramName)) {
+        resultBuilder.village(escaped);
 
       }
     }
-    return result;
-
+    
+    return resultBuilder.build();    
   }
 
 }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveMobilePhoneSignatureResponseTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveMobilePhoneSignatureResponseTask.java
index 3e57ea24..514e38ba 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveMobilePhoneSignatureResponseTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveMobilePhoneSignatureResponseTask.java
@@ -24,6 +24,7 @@
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 
 import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED;
+import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON;
 import static at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK;
 import static at.asitplus.eidas.specific.modules.auth.eidas.v2.idaustriaclient.IdAustriaClientAuthConstants.MODULE_NAME_FOR_LOGGING;
 
@@ -127,6 +128,9 @@ public class ReceiveMobilePhoneSignatureResponseTask extends AbstractAuthServlet
   private static final String ERROR_MSG_02 = "PVP response decryption FAILED. No credential found.";
   private static final String ERROR_MSG_03 = "PVP response validation FAILED.";
 
+  private static final String MSG_PROP_23 = "module.eidasauth.matching.23";
+  private static final String MSG_PROP_24 = "module.eidasauth.matching.24";
+  
   /**
    * Creates the new task, with autowired dependencies from Spring.
    */
@@ -152,7 +156,9 @@ public class ReceiveMobilePhoneSignatureResponseTask extends AbstractAuthServlet
       Pair<PvpSProfileResponse, Boolean> processedMsg = validateAssertion((PvpSProfileResponse) inboundMessage);
       if (processedMsg.getSecond()) {
         // forward to next matching step in case of ID Autria authentication was stopped by user
-        executionContext.put(Constants.TRANSITION_TO_GENERATE_GUI_QUERY_AUSTRIAN_RESIDENCE_TASK, true);
+        executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_23);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);              
         return;
 
       }
@@ -171,8 +177,9 @@ public class ReceiveMobilePhoneSignatureResponseTask extends AbstractAuthServlet
 
       // check if MDS from ID Austria authentication matchs to eIDAS authentication
       if (!simpleMobileSignatureData.equalsSimpleEidasData(eidasData)) {
-        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);
         executionContext.put(TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON, MSG_PROP_24);
+        executionContext.put(CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);  
         return;
 
       }
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveOtherLoginMethodGuiResponseTask.java b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveOtherLoginMethodGuiResponseTask.java
index f4419c1c..c9f043b5 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveOtherLoginMethodGuiResponseTask.java
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/ReceiveOtherLoginMethodGuiResponseTask.java
@@ -23,17 +23,19 @@
 
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
 
+import java.util.Enumeration;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.springframework.stereotype.Component;
+
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
 import at.asitplus.eidas.specific.modules.auth.eidas.v2.dao.SelectedLoginMethod;
 import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
 import at.gv.egiz.eaaf.core.impl.idp.controller.tasks.AbstractLocaleAuthServletTask;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang.StringEscapeUtils;
-import org.springframework.stereotype.Component;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.util.Enumeration;
 
 /**
  * Handles user's selection from {@link GenerateOtherLoginMethodGuiTask}.
@@ -65,12 +67,13 @@ public class ReceiveOtherLoginMethodGuiResponseTask extends AbstractLocaleAuthSe
       SelectedLoginMethod selection = SelectedLoginMethod.valueOf(extractUserSelection(request));
       executionContext.put(Constants.REQ_SELECTED_LOGIN_METHOD_PARAMETER, selection);
       executionContext.remove(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED);
+      executionContext.remove(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON);
       transitionToNextTask(executionContext, selection);
 
     } catch (final Exception e) {
       log.error("Parsing selected login method FAILED.", e);
       executionContext.put(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED, true);
-      executionContext.put(Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);
+      executionContext.put(Constants.TRANSITION_TO_GENERATE_OTHER_LOGIN_METHOD_GUI_TASK, true);      
     }
   }
 
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eIDAS.Authentication.process.xml b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eIDAS.Authentication.process.xml
index c9bdad94..6ca21550 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eIDAS.Authentication.process.xml
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eIDAS.Authentication.process.xml
@@ -35,6 +35,8 @@
 
   <!-- alternative matching modes -->
   <pd:Transition  from="generateOtherLoginMethodGuiTask"            to="receiveOtherLoginMethodGuiResponseTask" />
+  <pd:Transition  conditionExpression="ctx['TASK_GenerateOtherLoginMethodGuiTask'] or ctx['changeLanguage']"
+                  from="receiveOtherLoginMethodGuiResponseTask"     to="generateOtherLoginMethodGuiTask" />
   <pd:Transition  conditionExpression="ctx['TASK_GenerateAlternativeEidasAuthn']"
                   from="receiveOtherLoginMethodGuiResponseTask"     to="generateAlternativeEidasAuthnRequest" />
   <pd:Transition  conditionExpression="ctx['TASK_GenerateMobilePhoneSignatureRequestTask']"
@@ -54,17 +56,17 @@
 
   <!-- ID Austria authentication -->
   <pd:Transition  from="generateMobilePhoneSignatureRequestTask"    to="receiveMobilePhoneSignatureResponseTask" />
-  <pd:Transition  conditionExpression="ctx['TASK_GenerateAustrianResidenceGuiTask']"
+  <pd:Transition  conditionExpression="ctx['TASK_GenerateOtherLoginMethodGuiTask']"
                   from="receiveMobilePhoneSignatureResponseTask"    to="generateOtherLoginMethodGuiTask" />
   <pd:Transition  from="receiveMobilePhoneSignatureResponseTask"    to="generateIdentityLink" />
 
 
   <!-- address searching -->
-  <pd:Transition  from="generateAustrianResidenceGuiTask"           to="receiveAustrianResidenceGuiResponseTask" />    
+  <pd:Transition  from="generateAustrianResidenceGuiTask"           to="receiveAustrianResidenceGuiResponseTask" />        
+  <pd:Transition  conditionExpression="ctx['changeLanguage']"
+                  from="receiveAustrianResidenceGuiResponseTask"    to="generateAustrianResidenceGuiTask" />
   <pd:Transition  conditionExpression="ctx['TASK_GenerateOtherLoginMethodGuiTask']"
-                  from="receiveAustrianResidenceGuiResponseTask"    to="generateOtherLoginMethodGuiTask" /> 
-  <pd:Transition  conditionExpression="ctx['TASK_CreateNewErnpEntryTask']"
-                  from="receiveAustrianResidenceGuiResponseTask"    to="createNewErnpEntryTask" />                                    
+                  from="receiveAustrianResidenceGuiResponseTask"    to="generateOtherLoginMethodGuiTask" />   
   <pd:Transition  from="receiveAustrianResidenceGuiResponseTask"    to="generateIdentityLink" />
 
 
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eidas_v2_auth.beans.xml b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eidas_v2_auth.beans.xml
index d82ccec5..40e63a91 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eidas_v2_auth.beans.xml
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/eidas_v2_auth.beans.xml
@@ -26,13 +26,8 @@
   <bean id="zmrAddressClient"
         class="at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.zmr.ZmrAddressSoapClient" />
 
-  <!-- bean id="ZmrClientForeIDAS"
-        class="at.asitplus.eidas.specific.modules.auth.eidas.v2.zmr.DummyZmrClient" /-->
-
-
-  <bean id="ErnbClientForeIDAS"
-        class="at.asitplus.eidas.specific.modules.auth.eidas.v2.ernp.DummyErnpClient" />
-
+  <bean id="ernpClient"
+        class="at.asitplus.eidas.specific.modules.auth.eidas.v2.clients.ernp.ErnpRestClient" />
 
   <bean id="eIDASAuthModule"
     class="at.asitplus.eidas.specific.modules.auth.eidas.v2.EidasAuthenticationModulImpl">
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/messages/eidas_connector_message.properties b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/messages/eidas_connector_message.properties
index 3ccfff19..3942f30a 100644
--- a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/messages/eidas_connector_message.properties
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/messages/eidas_connector_message.properties
@@ -20,4 +20,15 @@ module.eidasauth.matching.02=Matching failed, because ZMR response contains hist
 module.eidasauth.matching.03=Matching failed in workflow step: {0} with error: {1}
 module.eidasauth.matching.04=An error occurred while loading your data from official registers. Please contact the support.  
 
+module.eidasauth.matching.11=Matching failed, because of an ERnP communication error. Reason: {0}
+module.eidasauth.matching.12=Matching failed, because ERnP response contains historic information which is not supported.
+
+module.eidasauth.matching.20=Matching be using residence information was canceled. Use another method for matching or create a new Austrian identity.  
+module.eidasauth.matching.21=Matching be using residence information failed by missing input information. Use another method for matching or create a new Austrian identity. 
+module.eidasauth.matching.22=Can not find an unique match by using residence information. Provide more or other data, use another method for matching, or create a new Austrian identity.
+module.eidasauth.matching.23=Matching be using Austrian Identity was canceled. Use another method for matching or create a new Austrian identity.
+module.eidasauth.matching.24=Matching be using Austrian Identity not possible. Use another method for matching or create a new Austrian identity.
+module.eidasauth.matching.25=Matching be using alternative eIDAS authentication not possible. Provide more or other data, use another method for matching, or create a new Austrian identity.
+
 module.eidasauth.matching.99=Matching failed, because of an unexpected processing error. Reason: {0}
+
diff --git a/eidas_modules/authmodule-eIDAS-v2/src/main/resources/wsdl/ernp_client/openapi.json b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/wsdl/ernp_client/openapi.json
new file mode 100644
index 00000000..9e09240f
--- /dev/null
+++ b/eidas_modules/authmodule-eIDAS-v2/src/main/resources/wsdl/ernp_client/openapi.json
@@ -0,0 +1,1940 @@
+{
+  "openapi" : "3.0.1",
+  "info" : {
+    "title" : "ERNP",
+    "version" : "1.0.0"
+  },
+  "servers" : [ {
+    "url" : "https://stportal.bmi.intra.gv.at/at.gv.bmi.erpsrv-p/srv/rest/",
+    "description" : "Produktion",
+    "variables" : { }
+  }, {
+    "url" : "https://stportal.bmi.intra.gv.at/at.gv.bmi.erpsrv-e/srv/rest/",
+    "description" : "Entwicklung",
+    "variables" : { }
+  }, {
+    "url" : "https://stportal.bmi.intra.gv.at/at.gv.bmi.erpsrv-t/srv/rest/",
+    "description" : "Interne Test",
+    "variables" : { }
+  }, {
+    "url" : "https://stportal.bmi.intra.gv.at/at.gv.bmi.erpsrv-a/srv/rest/",
+    "description" : "Externe Test",
+    "variables" : { }
+  }, {
+    "url" : "https://stportal.bmi.intra.gv.at/at.gv.bmi.erpsrv-b/srv/rest/",
+    "description" : "Businespartner Test",
+    "variables" : { }
+  }, {
+    "url" : "http://localhost:29200/at.gv.bmi.erpv01-d/srv/rest/",
+    "description" : "Lokal",
+    "variables" : { }
+  }, {
+    "url" : "http://localhost:29200/at.gv.bmi.erpv01-e/srv/rest/",
+    "description" : "Entwicklung (kein Portal)",
+    "variables" : { }
+  }, {
+    "url" : "http://localhost:29200/at.gv.bmi.erpv01-t/srv/rest/",
+    "description" : "Interne Test (kein Portal)",
+    "variables" : { }
+  }, {
+    "url" : "http://localhost:29200/at.gv.bmi.erpv01-a/srv/rest/",
+    "description" : "Externe Test (kein Portal)",
+    "variables" : { }
+  }, {
+    "url" : "http://localhost:29200/at.gv.bmi.erpv11-a/srv/rest/",
+    "description" : "Businespartner Test (kein Portal)",
+    "variables" : { }
+  } ],
+  "paths" : {
+    "/eidas/person/aendern" : {
+      "post" : {
+        "operationId" : "aendern",
+        "parameters" : [ {
+          "name" : "Client-Request-Time",
+          "in" : "header",
+          "description" : "Client-Requestzeit im ISO-8601 Format mit optionaler Zeitzone (zb '2016-10-27T16:36:08.993')",
+          "schema" : {
+            "type" : "string",
+            "format" : "date-time"
+          }
+        }, {
+          "name" : "Client-Request-Id",
+          "in" : "header",
+          "description" : "Client-Request ID (um Systemübergreifende Fehlersuche zu vereinfache)",
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Behkz",
+          "in" : "header",
+          "description" : "Client-Behördenkennzeichen",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Name",
+          "in" : "header",
+          "description" : "Client-Name bzw Applikationskürzel und Version des aufrufenden Systems (zb 'ZMR 3.4.5')",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonAendern"
+              }
+            },
+            "application/xml" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonAendern"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "Erfolgreicher Response hat Status 200 wenn Responsepayload vorhanden, sonst 204",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/AendernResponse"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/AendernResponse"
+                }
+              }
+            }
+          },
+          "4XX" : {
+            "description" : "Client Fehler (kann vom Client behoben werden)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          },
+          "5XX" : {
+            "description" : "Server Fehler (normalerweise nicht vom Client behebbar)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/eidas/person/anlegen" : {
+      "post" : {
+        "operationId" : "anlegen",
+        "parameters" : [ {
+          "name" : "Client-Request-Time",
+          "in" : "header",
+          "description" : "Client-Requestzeit im ISO-8601 Format mit optionaler Zeitzone (zb '2016-10-27T16:36:08.993')",
+          "schema" : {
+            "type" : "string",
+            "format" : "date-time"
+          }
+        }, {
+          "name" : "Client-Request-Id",
+          "in" : "header",
+          "description" : "Client-Request ID (um Systemübergreifende Fehlersuche zu vereinfache)",
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Behkz",
+          "in" : "header",
+          "description" : "Client-Behördenkennzeichen",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Name",
+          "in" : "header",
+          "description" : "Client-Name bzw Applikationskürzel und Version des aufrufenden Systems (zb 'ZMR 3.4.5')",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonAnlegen"
+              }
+            },
+            "application/xml" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonAnlegen"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "Erfolgreicher Response hat Status 200 wenn Responsepayload vorhanden, sonst 204",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/AnlegenResponse"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/AnlegenResponse"
+                }
+              }
+            }
+          },
+          "4XX" : {
+            "description" : "Client Fehler (kann vom Client behoben werden)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          },
+          "5XX" : {
+            "description" : "Server Fehler (normalerweise nicht vom Client behebbar)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/eidas/person/suchen" : {
+      "post" : {
+        "operationId" : "suchen",
+        "parameters" : [ {
+          "name" : "Client-Request-Time",
+          "in" : "header",
+          "description" : "Client-Requestzeit im ISO-8601 Format mit optionaler Zeitzone (zb '2016-10-27T16:36:08.993')",
+          "schema" : {
+            "type" : "string",
+            "format" : "date-time"
+          }
+        }, {
+          "name" : "Client-Request-Id",
+          "in" : "header",
+          "description" : "Client-Request ID (um Systemübergreifende Fehlersuche zu vereinfache)",
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Behkz",
+          "in" : "header",
+          "description" : "Client-Behördenkennzeichen",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "Client-Name",
+          "in" : "header",
+          "description" : "Client-Name bzw Applikationskürzel und Version des aufrufenden Systems (zb 'ZMR 3.4.5')",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonSuchen"
+              }
+            },
+            "application/xml" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/PersonSuchen"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "Erfolgreicher Response hat Status 200 wenn Responsepayload vorhanden, sonst 204",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/SuchenResponse"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/SuchenResponse"
+                }
+              }
+            }
+          },
+          "4XX" : {
+            "description" : "Client Fehler (kann vom Client behoben werden)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          },
+          "5XX" : {
+            "description" : "Server Fehler (normalerweise nicht vom Client behebbar)",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              },
+              "application/xml" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Fault"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components" : {
+    "schemas" : {
+      "Fault" : {
+        "required" : [ "message" ],
+        "type" : "object",
+        "properties" : {
+          "message" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Message"
+            }
+          },
+          "faultDetails" : {
+            "$ref" : "#/components/schemas/FaultDetails"
+          }
+        },
+        "xml" : {
+          "name" : "Fault"
+        }
+      },
+      "FaultDetails" : {
+        "required" : [ "fault" ],
+        "type" : "object",
+        "properties" : {
+          "faultNumber" : {
+            "type" : "integer",
+            "format" : "int32",
+            "xml" : {
+              "name" : "FaultNumber"
+            }
+          },
+          "fault" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Fault"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/FaultDetailsEntry"
+            }
+          }
+        }
+      },
+      "FaultDetailsEntry" : {
+        "type" : "object",
+        "properties" : {
+          "key" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "message" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "AendernResponse" : {
+        "required" : [ "person" ],
+        "type" : "object",
+        "properties" : {
+          "person" : {
+            "$ref" : "#/components/schemas/Person"
+          }
+        },
+        "xml" : {
+          "name" : "AendernResponse"
+        }
+      },
+      "AkademischerGrad" : {
+        "required" : [ "ebene", "kurzerName", "langerName", "stellung" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "ausgestelltVon" : {
+            "$ref" : "#/components/schemas/AusgestelltVon"
+          },
+          "ebene" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Ebene"
+            },
+            "enum" : [ "0", "1", "2", "2/3", "3" ]
+          },
+          "stellung" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Stellung"
+            },
+            "enum" : [ "Vorangestellt", "Nachgestellt" ]
+          },
+          "langerName" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "LangerName"
+            }
+          },
+          "kurzerName" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "KurzerName"
+            }
+          }
+        }
+      },
+      "Anschrift" : {
+        "required" : [ "staat", "strasse", "type" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          },
+          "gemeinde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Gemeinde"
+            }
+          },
+          "strasse" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Strasse"
+            }
+          },
+          "postleitzahl" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Postleitzahl"
+            }
+          },
+          "hausnummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Hausnummer"
+            }
+          },
+          "adresszusatz" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Adresszusatz"
+            }
+          },
+          "stiege" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Stiege"
+            }
+          },
+          "tuer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Tuer"
+            }
+          },
+          "kontaktinformationen" : {
+            "$ref" : "#/components/schemas/Kontaktinformationen"
+          },
+          "type" : {
+            "type" : "string"
+          }
+        },
+        "discriminator" : {
+          "propertyName" : "type"
+        }
+      },
+      "AnschriftInland" : {
+        "required" : [ "gemeinde", "hausnummer", "ort", "postleitzahl", "staat", "strasse" ],
+        "type" : "object",
+        "allOf" : [ {
+          "$ref" : "#/components/schemas/Anschrift"
+        }, {
+          "type" : "object",
+          "properties" : {
+            "adressstatus" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Adressstatus"
+              }
+            },
+            "ort" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Ort"
+              }
+            },
+            "ortZweisprachig" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "OrtZweisprachig"
+              }
+            },
+            "postort" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Postort"
+              }
+            },
+            "codes" : {
+              "$ref" : "#/components/schemas/Anschriftcodes"
+            },
+            "auskunftssperre" : {
+              "type" : "boolean",
+              "xml" : {
+                "name" : "Auskunftssperre"
+              }
+            },
+            "wohnsitzqualitaet" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Wohnsitzqualitaet"
+              },
+              "enum" : [ "H", "N", "O" ]
+            }
+          }
+        } ]
+      },
+      "AnschriftInlandAgs" : {
+        "required" : [ "gemeinde", "hausnummer", "ort", "postleitzahl", "staat", "strasse" ],
+        "type" : "object",
+        "allOf" : [ {
+          "$ref" : "#/components/schemas/Anschrift"
+        }, {
+          "type" : "object",
+          "properties" : {
+            "adressstatus" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Adressstatus"
+              }
+            },
+            "ort" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Ort"
+              }
+            },
+            "ortZweisprachig" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "OrtZweisprachig"
+              }
+            },
+            "postort" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Postort"
+              }
+            },
+            "codes" : {
+              "$ref" : "#/components/schemas/Anschriftcodes"
+            },
+            "auskunftssperre" : {
+              "type" : "boolean",
+              "xml" : {
+                "name" : "Auskunftssperre"
+              }
+            },
+            "wohnsitzqualitaet" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Wohnsitzqualitaet"
+              },
+              "enum" : [ "H", "N", "O" ]
+            },
+            "detailgrad" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Detailgrad"
+              }
+            },
+            "nutzungsartCode" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "NutzungsartCode"
+              }
+            },
+            "gebaeudeeigenschaft" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "Gebaeudeeigenschaft"
+              }
+            }
+          }
+        } ]
+      },
+      "Anschriftcodes" : {
+        "type" : "object",
+        "properties" : {
+          "adresscode" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Adresscode",
+              "attribute" : true
+            }
+          },
+          "subcode" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Subcode",
+              "attribute" : true
+            }
+          },
+          "ortskennziffer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Ortskennziffer",
+              "attribute" : true
+            }
+          },
+          "strassenkennziffer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Strassenkennziffer",
+              "attribute" : true
+            }
+          },
+          "objektnummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Objektnummer",
+              "attribute" : true
+            }
+          },
+          "nutzungseinheitlaufnummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Nutzungseinheitlaufnummer",
+              "attribute" : true
+            }
+          },
+          "adrRefkey" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "AdrRefkey",
+              "attribute" : true
+            }
+          },
+          "gbrRefkey" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "GbrRefkey",
+              "attribute" : true
+            }
+          },
+          "gemeindekennziffer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Gemeindekennziffer",
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "AusgestelltVon" : {
+        "required" : [ "behoerde", "datum", "staat" ],
+        "type" : "object",
+        "properties" : {
+          "datum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "Datum"
+            }
+          },
+          "behoerde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Behoerde"
+            }
+          },
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          }
+        }
+      },
+      "Benutzer" : {
+        "required" : [ "benutzer" ],
+        "type" : "object",
+        "properties" : {
+          "benutzer" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "behoerdenkennzeichen" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "Eidas" : {
+        "required" : [ "art", "staatscode2", "wert" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "art" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Art"
+            }
+          },
+          "wert" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Wert"
+            }
+          },
+          "ausstellDatum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "AusstellDatum"
+            }
+          },
+          "ablaufDatum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "AblaufDatum"
+            }
+          },
+          "ausstellBehoerde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "AusstellBehoerde"
+            }
+          },
+          "staatscode2" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Staatscode2"
+            }
+          }
+        }
+      },
+      "Kontaktinformationen" : {
+        "type" : "object",
+        "properties" : {
+          "firmenname1" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Firmenname1"
+            }
+          },
+          "firmenname2" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Firmenname2"
+            }
+          },
+          "ansprechpartner" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Ansprechpartner"
+            }
+          },
+          "telefon" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Telefon"
+            }
+          },
+          "mobil" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Mobil"
+            }
+          },
+          "fax" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Fax"
+            }
+          },
+          "email" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Email"
+            }
+          },
+          "postfach" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Postfach"
+            }
+          }
+        }
+      },
+      "LetzteOperation" : {
+        "required" : [ "begruendung", "durchgefuehrtVon" ],
+        "type" : "object",
+        "properties" : {
+          "begruendung" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Begruendung"
+            }
+          },
+          "durchgefuehrtVon" : {
+            "$ref" : "#/components/schemas/Benutzer"
+          },
+          "vorgang" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "zeitpunkt" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "PartialDate" : {
+        "required" : [ "jahr" ],
+        "type" : "object",
+        "properties" : {
+          "jahr" : {
+            "type" : "integer",
+            "format" : "int32",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "monat" : {
+            "type" : "integer",
+            "format" : "int32",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "tag" : {
+            "type" : "integer",
+            "format" : "int32",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "Person" : {
+        "required" : [ "letzteOperation", "personendaten", "type" ],
+        "type" : "object",
+        "properties" : {
+          "letzteOperation" : {
+            "$ref" : "#/components/schemas/LetzteOperation"
+          },
+          "personendaten" : {
+            "$ref" : "#/components/schemas/PersonendatenErgebnis"
+          },
+          "anschrift" : {
+            "$ref" : "#/components/schemas/Anschrift"
+          },
+          "akademischerGrad" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "AkademischerGrad"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/AkademischerGrad"
+            }
+          },
+          "reisedokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Reisedokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Reisedokument"
+            }
+          },
+          "sonstigesDokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "SonstigesDokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/SonstigesDokument"
+            }
+          },
+          "staatsangehoerigkeit" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Staatsangehoerigkeit"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Staatsangehoerigkeit"
+            }
+          },
+          "eidas" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Eidas"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Eidas"
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "version" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "type" : {
+            "type" : "string"
+          }
+        },
+        "discriminator" : {
+          "propertyName" : "type"
+        }
+      },
+      "PersonendatenErgebnis" : {
+        "required" : [ "basiszahl", "familienname", "geburtsdatum", "vorname" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "familienname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Familienname"
+            }
+          },
+          "nameVorEhe" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "NameVorEhe"
+            }
+          },
+          "vorname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Vorname"
+            }
+          },
+          "geburtsbundesland" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geburtsbundesland"
+            },
+            "enum" : [ "Burgenland", "Kärnten", "Niederösterreich", "Oberösterreich", "Salzburg", "Steiermark", "Tirol", "Vorarlberg", "Wien" ]
+          },
+          "geburtsort" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geburtsort"
+            }
+          },
+          "geburtsstaat" : {
+            "$ref" : "#/components/schemas/Staat"
+          },
+          "geburtsdatum" : {
+            "$ref" : "#/components/schemas/PartialDate"
+          },
+          "geschlecht" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geschlecht"
+            },
+            "enum" : [ "Männlich", "Weiblich" ]
+          },
+          "basiszahl" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Basiszahl"
+            }
+          },
+          "kitquelle" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Kitquelle"
+            }
+          },
+          "bpkZp" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "BpkZp"
+            }
+          },
+          "sterbedatum" : {
+            "$ref" : "#/components/schemas/PartialDate"
+          },
+          "geprueft" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "Geprueft"
+            }
+          }
+        }
+      },
+      "Reisedokument" : {
+        "required" : [ "art" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "ausgestelltVon" : {
+            "$ref" : "#/components/schemas/AusgestelltVon"
+          },
+          "art" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Art"
+            },
+            "enum" : [ "Asylwerber", "Dienstpass", "Elektronisch", "Fremdenpass", "Konventionspass", "Personalausweis", "Reisepass", "Staatenlos", "Sonstiges" ]
+          },
+          "nummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Nummer"
+            }
+          }
+        }
+      },
+      "SonstigesDokument" : {
+        "required" : [ "art", "nummer" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "ausgestelltVon" : {
+            "$ref" : "#/components/schemas/AusgestelltVon"
+          },
+          "art" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Art"
+            },
+            "enum" : [ "Führerschein", "Geburtsurkunde", "Heiratsurkunde", "Sonstiges", "Staatsbürgerschaftsnachweis", "Sterbeurkunde", "Todeserklärung" ]
+          },
+          "lichtbildausweis" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "Lichtbildausweis"
+            }
+          },
+          "nummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Nummer"
+            }
+          },
+          "name" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Name"
+            }
+          }
+        }
+      },
+      "Staat" : {
+        "type" : "object",
+        "properties" : {
+          "isoCode3" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "name" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        }
+      },
+      "Staatsangehoerigkeit" : {
+        "required" : [ "staat" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          }
+        }
+      },
+      "ZmrPerson" : {
+        "required" : [ "letzteOperation", "personendaten", "qkz" ],
+        "type" : "object",
+        "allOf" : [ {
+          "$ref" : "#/components/schemas/Person"
+        }, {
+          "type" : "object",
+          "properties" : {
+            "auskunftssperre" : {
+              "type" : "boolean",
+              "xml" : {
+                "name" : "Auskunftssperre"
+              }
+            },
+            "qkz" : {
+              "type" : "array",
+              "xml" : {
+                "name" : "Qkz"
+              },
+              "items" : {
+                "type" : "string"
+              }
+            }
+          }
+        } ]
+      },
+      "Aendern" : {
+        "type" : "object",
+        "properties" : {
+          "personendaten" : {
+            "$ref" : "#/components/schemas/Personendaten"
+          },
+          "anschrift" : {
+            "$ref" : "#/components/schemas/Anschrift"
+          },
+          "akademischerGrad" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "AkademischerGrad"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/AkademischerGrad"
+            }
+          },
+          "reisedokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Reisedokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Reisedokument"
+            }
+          },
+          "sonstigesDokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "SonstigesDokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/SonstigesDokument"
+            }
+          },
+          "staatsangehoerigkeit" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Staatsangehoerigkeit"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Staatsangehoerigkeit"
+            }
+          },
+          "eidas" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Eidas"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Eidas"
+            }
+          }
+        }
+      },
+      "Anlegen" : {
+        "type" : "object",
+        "properties" : {
+          "anschrift" : {
+            "$ref" : "#/components/schemas/Anschrift"
+          },
+          "akademischerGrad" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "AkademischerGrad"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/AkademischerGrad"
+            }
+          },
+          "reisedokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Reisedokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Reisedokument"
+            }
+          },
+          "sonstigesDokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "SonstigesDokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/SonstigesDokument"
+            }
+          },
+          "staatsangehoerigkeit" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Staatsangehoerigkeit"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Staatsangehoerigkeit"
+            }
+          },
+          "eidas" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Eidas"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Eidas"
+            }
+          }
+        }
+      },
+      "Beenden" : {
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "EntityId"
+            },
+            "items" : {
+              "type" : "string",
+              "xml" : {
+                "name" : "EntityId"
+              }
+            }
+          }
+        }
+      },
+      "PersonAendern" : {
+        "required" : [ "begruendung", "entityId", "version" ],
+        "type" : "object",
+        "properties" : {
+          "begruendung" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Begruendung"
+            }
+          },
+          "anlegen" : {
+            "$ref" : "#/components/schemas/Anlegen"
+          },
+          "aendern" : {
+            "$ref" : "#/components/schemas/Aendern"
+          },
+          "beenden" : {
+            "$ref" : "#/components/schemas/Beenden"
+          },
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "version" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          }
+        },
+        "xml" : {
+          "name" : "PersonAendern"
+        }
+      },
+      "Personendaten" : {
+        "required" : [ "familienname", "geburtsdatum", "vorname" ],
+        "type" : "object",
+        "properties" : {
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigAb" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "gueltigBis" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "attribute" : true
+            }
+          },
+          "familienname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Familienname"
+            }
+          },
+          "nameVorEhe" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "NameVorEhe"
+            }
+          },
+          "vorname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Vorname"
+            }
+          },
+          "geburtsbundesland" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geburtsbundesland"
+            },
+            "enum" : [ "Burgenland", "Kärnten", "Niederösterreich", "Oberösterreich", "Salzburg", "Steiermark", "Tirol", "Vorarlberg", "Wien" ]
+          },
+          "geburtsort" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geburtsort"
+            }
+          },
+          "geburtsstaat" : {
+            "$ref" : "#/components/schemas/Staat"
+          },
+          "geburtsdatum" : {
+            "$ref" : "#/components/schemas/PartialDate"
+          },
+          "geschlecht" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geschlecht"
+            },
+            "enum" : [ "Männlich", "Weiblich" ]
+          }
+        }
+      },
+      "AnlegenResponse" : {
+        "required" : [ "person" ],
+        "type" : "object",
+        "properties" : {
+          "person" : {
+            "$ref" : "#/components/schemas/Person"
+          }
+        },
+        "xml" : {
+          "name" : "AnlegenResponse"
+        }
+      },
+      "PersonAnlegen" : {
+        "required" : [ "anschrift", "begruendung", "personendaten" ],
+        "type" : "object",
+        "properties" : {
+          "begruendung" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Begruendung"
+            }
+          },
+          "personendaten" : {
+            "$ref" : "#/components/schemas/Personendaten"
+          },
+          "anschrift" : {
+            "$ref" : "#/components/schemas/Anschrift"
+          },
+          "akademischerGrad" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "AkademischerGrad"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/AkademischerGrad"
+            }
+          },
+          "reisedokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Reisedokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Reisedokument"
+            }
+          },
+          "sonstigesDokument" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "SonstigesDokument"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/SonstigesDokument"
+            }
+          },
+          "staatsangehoerigkeit" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Staatsangehoerigkeit"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Staatsangehoerigkeit"
+            }
+          },
+          "eidas" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Eidas"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Eidas"
+            }
+          }
+        },
+        "xml" : {
+          "name" : "PersonAnlegen"
+        }
+      },
+      "SuchenResponse" : {
+        "type" : "object",
+        "properties" : {
+          "person" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Person"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/Person"
+            }
+          }
+        },
+        "xml" : {
+          "name" : "SuchenResponse"
+        }
+      },
+      "PersonSuchen" : {
+        "required" : [ "begruendung", "suchdaten", "suchoptionen" ],
+        "type" : "object",
+        "properties" : {
+          "begruendung" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Begruendung"
+            }
+          },
+          "suchoptionen" : {
+            "$ref" : "#/components/schemas/Suchoptionen"
+          },
+          "suchdaten" : {
+            "$ref" : "#/components/schemas/Suchdaten"
+          }
+        },
+        "xml" : {
+          "name" : "PersonSuchen"
+        }
+      },
+      "SuchAnschrift" : {
+        "type" : "object",
+        "properties" : {
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          },
+          "gemeinde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Gemeinde"
+            }
+          },
+          "strasse" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Strasse"
+            }
+          },
+          "ort" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Ort"
+            }
+          },
+          "postleitzahl" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Postleitzahl"
+            }
+          },
+          "hausnummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Hausnummer"
+            }
+          },
+          "adresszusatz" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Adresszusatz"
+            }
+          },
+          "stiege" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Stiege"
+            }
+          },
+          "tuer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Tuer"
+            }
+          },
+          "postfach" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Postfach"
+            }
+          }
+        }
+      },
+      "SuchAusgestelltVon" : {
+        "type" : "object",
+        "properties" : {
+          "datum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "Datum"
+            }
+          },
+          "behoerde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Behoerde"
+            }
+          },
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          }
+        }
+      },
+      "SuchEidas" : {
+        "type" : "object",
+        "properties" : {
+          "art" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Art"
+            }
+          },
+          "wert" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Wert"
+            }
+          },
+          "ausstellDatum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "AusstellDatum"
+            }
+          },
+          "ablaufDatum" : {
+            "type" : "string",
+            "format" : "date-time",
+            "xml" : {
+              "name" : "AblaufDatum"
+            }
+          },
+          "ausstellBehoerde" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "AusstellBehoerde"
+            }
+          },
+          "staatscode2" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Staatscode2"
+            }
+          }
+        }
+      },
+      "SuchReisedokument" : {
+        "type" : "object",
+        "properties" : {
+          "art" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Art"
+            },
+            "enum" : [ "Asylwerber", "Dienstpass", "Elektronisch", "Fremdenpass", "Konventionspass", "Personalausweis", "Reisepass", "Staatenlos", "Sonstiges" ]
+          },
+          "ausgestelltVon" : {
+            "$ref" : "#/components/schemas/SuchAusgestelltVon"
+          },
+          "nummer" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Nummer"
+            }
+          }
+        }
+      },
+      "SuchStaatsangehoerigkeit" : {
+        "type" : "object",
+        "properties" : {
+          "staat" : {
+            "$ref" : "#/components/schemas/Staat"
+          }
+        }
+      },
+      "Suchdaten" : {
+        "required" : [ "familienname", "vorname" ],
+        "type" : "object",
+        "properties" : {
+          "basiszahl" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Basiszahl"
+            }
+          },
+          "bpkZp" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "BpkZp"
+            }
+          },
+          "fremdBpkBmiZp" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "FremdBpkBmiZp"
+            }
+          },
+          "entityId" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "EntityId"
+            }
+          },
+          "familienname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Familienname"
+            }
+          },
+          "nameVorEhe" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "NameVorEhe"
+            }
+          },
+          "vorname" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Vorname"
+            }
+          },
+          "geburtsdatum" : {
+            "$ref" : "#/components/schemas/PartialDate"
+          },
+          "geburtsort" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geburtsort"
+            }
+          },
+          "geburtsstaat" : {
+            "$ref" : "#/components/schemas/Staat"
+          },
+          "geschlecht" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Geschlecht"
+            },
+            "enum" : [ "Männlich", "Weiblich" ]
+          },
+          "anschrift" : {
+            "$ref" : "#/components/schemas/SuchAnschrift"
+          },
+          "reisedokument" : {
+            "$ref" : "#/components/schemas/SuchReisedokument"
+          },
+          "staatsangehoerigkeit" : {
+            "$ref" : "#/components/schemas/SuchStaatsangehoerigkeit"
+          },
+          "eidas" : {
+            "type" : "array",
+            "xml" : {
+              "name" : "Eidas"
+            },
+            "items" : {
+              "$ref" : "#/components/schemas/SuchEidas"
+            }
+          }
+        }
+      },
+      "Suchoptionen" : {
+        "required" : [ "historisch" ],
+        "type" : "object",
+        "properties" : {
+          "historisch" : {
+            "type" : "string",
+            "xml" : {
+              "name" : "Historisch"
+            },
+            "enum" : [ "Aktuell", "AktuellDannHistorisch", "AktuellUndHistorisch" ]
+          },
+          "formalisiert" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "Formalisiert"
+            }
+          },
+          "sucheMitNamensteilen" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "SucheMitNamensteilen"
+            }
+          },
+          "suchwizard" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "Suchwizard"
+            }
+          },
+          "zmr" : {
+            "type" : "boolean",
+            "xml" : {
+              "name" : "Zmr"
+            }
+          }
+        },
+        "xml" : {
+          "name" : "Suchoptionen",
+          "namespace" : "http://bmi.gv.at/ernp"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file