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3223724 - SM21: "Some error in the MPI layer happened"


The following system log entry is observed (transaction SM21):

[date and time] [instance name] DIA [work process number] [client] [user ID]   R47 Delete session Txx_Uxxxx_M0 after error: Some error in the MPI layer happened [Error/Core]

There is no shortdump (transaction ST22) or any issues identified at the corresponding work process trace file (dev_wXX).



  • SAP NetWeaver ABAP based product
  • ABAP Platform based product


ABAP platform all versions ; SAP NetWeaver all versions


KBA , BC-CST-IC , Internet Communication Manager , BC-FES-WGU , SAP GUI for HTML , BC-FES-ITS , SAP Internet Transaction Server , BC-CST , Client/Server Technology , BC-MID-ICF , Internet Communication Framework , Problem

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