"IdentityException: LDAP entry doesn't contain proper attribute: cn" error JBoss EPP

Issue

For attached configuration I got an error and groups list are not initialized (groups object are visible in debug mode until this Exception occurs).

INFO  [GroupDAOImpl] Identity operation error: 
org.picketlink.idm.common.exception.IdentityException: Couldn't create LDAPIdentityObjectImpl object from ldap entry (SearchResult)
     at org.picketlink.idm.impl.store.ldap.LDAPIdentityStoreImpl.createIdentityObjectInstance(LDAPIdentityStoreImpl.java:3725)
     at org.picketlink.idm.impl.store.ldap.LDAPIdentityStoreImpl.findRelatedIdentityObjects(LDAPIdentityStoreImpl.java:1497)
     at org.picketlink.idm.impl.store.ldap.LDAPIdentityStoreImpl.findIdentityObject(LDAPIdentityStoreImpl.java:1214)
     at org.picketlink.idm.impl.repository.FallbackIdentityStoreRepository.findIdentityObject(FallbackIdentityStoreRepository.java:760)
     at org.picketlink.idm.impl.api.session.managers.RelationshipManagerImpl.findRelatedGroups(RelationshipManagerImpl.java:1264)
     at org.picketlink.idm.impl.api.session.managers.RelationshipManagerImpl.findRelatedGroups(RelationshipManagerImpl.java:1304)
     at org.exoplatform.services.organization.idm.GroupDAOImpl.findGroupsOfUser(GroupDAOImpl.java:594)
     at org.exoplatform.portal.config.UserPortalConfigService.getUserPortalConfig(UserPortalConfigService.java:132)
     at org.exoplatform.portal.application.PortalStateManager.getUserPortalConfig(PortalStateManager.java:150)
     at org.exoplatform.portal.application.PortalStateManager.restoreUIRootComponent(PortalStateManager.java:92)
     at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java:100)
     at org.exoplatform.web.WebAppController.service(WebAppController.java:161)
     at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
     at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:132)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:90)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:112)
     at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
     at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.exoplatform.container.web.PortalContainerFilter.doFilter(PortalContainerFilter.java:69)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
     at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:183)
     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
     at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95)
     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
     at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
     at java.lang.Thread.run(Thread.java:662)
Caused by: org.picketlink.idm.common.exception.IdentityException: LDAP entry doesn't contain proper attribute: uid; dn=cn=user,ou=groups,ou=portal,ou=application,ou=def,o=abc
     at org.picketlink.idm.impl.store.ldap.LDAPIdentityStoreImpl.createIdentityObjectInstance(LDAPIdentityStoreImpl.java:3710)
     ... 52 more