SAP Knowledge Base Article - Preview

2926248 - Empty payload after JSON to XML conversion step using REST adapter on PI/PO

Symptom

You are getting an empty payload after the JSON to XML conversion step with REST adapter on PI/PO, although the payload is arriving as expected in the conversion step.

Due to that, you may see the following error:

com.sap.aii.adapter.xi.routing.RoutingException: Unable to parse XML message payload to extract operation for receiver determinationorg.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.


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Environment

  • SAP NetWeaver
  • SAP Process Integration
  • SAP Process Orchestration

Product

SAP NetWeaver 7.5

Keywords

Process Integration, PI, Process Orchestration, PO, NetWeaver, XI, AEX, JSON, XML, conversion, step, payload, empty, REST, adapter, channel, content, not, allowed, in, prolog, element, namespace , KBA , BC-XI-CON-AFW , J2EE Adapter Framework , Problem

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