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2944401 - Sessions with blank users in SM04


Sessions with no user ID and no client are seen in SM04.

There is no error observed in any trace file, in the system log (transaction SM21) and no shortdump (ST22) can be linked to the issue.

Requests pile up in the request queue (transaction SM51, select the instance and access the menu Goto -> Information -> Queue information).



  • SAP NetWeaver 7.4 or higher - ABAP based system
  • SAP kernel 74x or higher
  • Product independent
  • Client/Server Technology


SAP NetWeaver all versions


KBA , BC-CST-DP , Dispatcher, Task Handler , BC-MID-RFC , RFC , BC-CST , Client/Server Technology , Problem

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