SAP Knowledge Base Article - Preview

3051962 - Input is not valid JSON in PO REST Adapter

Symptom

  • 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. com.sap.aii.af.lib.mp.module.ModuleException: com.sap.aii.adapter.rest.ejb.parse.InvalidJSonContent: Invalid JSON message content used; Message: "Input is not valid JSON at character 4 of json=....."


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Environment

  • SAP NetWeaver 7.5

Product

SAP NetWeaver all versions

Keywords

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

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