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1906474 - ESID FtInsert failed


There are errors in the web connection (HTTP connection) with the SAP system.
The Internet Communication Manager (ICM) is responsible to handle web connections and the following error is presented in the ICM trace file (dev_icm), which is located in the SAP System's work directory:

 *** ERROR => IcmExtSidModifyEntry: FtInsert failed


If the error is followed by the message Maximum number of sessions exceeded, refer to the KBA 2426961 - IcmExtSidModifyEntry: FtInsert failed (Maximum number of sessions exceeded)



  • Operating system independent
  • Database independent
  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4HANA
  • ABAP Platform


ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions


SICF, session id,  Internet Communication Manager, 500 internet error, esid_support, IcmExtSidModifyEntry, FtInsert failed, Maximum number of sessions exceeded, parameter icm/HTTP/esid_max_entries, LocalDrive\usr\sap\<SID>\SYS\profile, RZ10 , KBA , BC-CST-IC , Internet Communication Manager , Problem

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