2188310 - Admin Error when Accessing Wiki Space

• When attempting to access a Wiki Space, the following error is returned -
  
   
• The following errors may be observed in the default.trc file at the time of reproducing the issue -
  
  - 500 Internal Server Error is returned for HTTP request [https://<hostname>:<port>/wiki/community/<spaceID>]:
    component [default],
    web module [wiki],
    application [sap.com/com.sap.netweaver.coll.wiki]
  
  - com.opensymphony.webwork.dispatcher.DispatcherUtils serviceAction
    SEVERE: Could not execute action
    get(user) failed on instance of com.jivesoftware.community.proxy.DocumentProxy
  
    Caused by: com.sap.security.api.UMRuntimeException: Populate of com.sap.security.core.usermanagement,lastname failed for principal USER.R3_DATASOURCE.XXX

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• EP Release Independent
• SAP NetWeaver
• KMC WIKI

SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5, Admin Error, jive, delete, deleted, We're sorry but a serious error has occurred in the system , KBA , BC-COM-WIK , Wiki , Problem