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2276725 - Cannot get OutBuffer error in PI SOAP Sender Adapter


  • You are working with SAP Process Integration (PI)/Process Orchestration (PO)
  • You have a SOAP Sender -> RFC Receiver synchronous scenario configured
  • The SOAP Adapter is configured for HTTP communication (not HTTPS)
  • There is an intermittent error thrown in the SOAP Sender Channel which is visible in the Communication Channel Monitor
  • The error is: Cannot get OutBuffer: -7 connection to partner broken
  • This error is thrown if the RFC call is taking a long time to complete

    Channel error.PNG



  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver all versions ; SAP Process Integration all versions


Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI , KBA , BC-XI-CON-SOP , SOAP Adapter , BC-XI-IS , Integration Server , BC-XI-CON-AFW-SEC , Security , Problem

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