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3051962 - Input is not valid JSON in PO REST Adapter


  • You are using the SAP Process Integration (PI) or Process Orchestration (PO) REST Adapter.
  • Message processing is failing in Sender REST adapter with error : SAX Parse exception.line1 column1.Content is in not allowed in Prolog. 
  • You may find an exception like below in XPI Inspector or defaultTrace files:
    Fatal error while processing inbound message. Invalid JSON message content used; Message: "Input is not valid JSON at character 4 of json=....."



  • SAP NetWeaver 7.5


SAP NetWeaver all versions


Process Integration, PI, Process Orchestration, PO, NetWeaver, XI, AEX , KBA , BC-XI-CON-RST , Rest Adapter , Problem

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