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1853913 - Unique name already exists leads to SAP J2EE engine crash


The SAP Application Server JAVA startup fails due to the UME service ( not being initialized and the below error is logged in the trace files (default trace file, std_server<x> and dev_server<x>):
Fatal: Initialization of <UME DETAILS> data source ( failed: Technical details: User with unique name <<user name>> already exists: at .core.server .ume.service.UMEService Frame.start( by: FATAL: Critical shutdown with exit code [2150] was requested due to [AS Java cannot be started; core service [] failed to start]



  • Release Independent
  • SAP NetWeaver


SAP NetWeaver all versions ; SAP Process Integration all versions ; SAP Solution Manager all versions

Keywords, emergency user, 718383, 1061405 ,, Change UME, J2EE_ADMIN, J2EE_GUEST, UserAlreadyExistsException, fatal, stopped , KBA , BC-JAS-SEC-UME , User Management Engine , Problem

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