How To Fix SRT_CORE031 - Wrong Content-Type and empty HTTP-Body received

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 031

• Message text: Wrong Content-Type and empty HTTP-Body received

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_CORE031 - Wrong Content-Type and empty HTTP-Body received ?

  The SAP error message SRT_CORE031 indicates that there is an issue with the content type and the HTTP body of a message being processed in the SAP system, particularly in the context of web services or SAP PI/PO (Process Integration/Process Orchestration). This error typically arises when the expected content type of the HTTP request does not match what the SAP system is configured to handle, or when the HTTP body is empty when it shouldn't be.
  Causes:
  
  
  Incorrect Content-Type Header: The HTTP request may have an incorrect or unsupported Content-Type header. For example, if the service expects application/xml or application/json, but receives text/plain or another type, this error can occur.
  
  
  Empty HTTP Body: The HTTP request might be sent without a body when the service expects one. This can happen if the client application does not send the required data or if there is a misconfiguration in the client.
  
  
  Service Configuration Issues: The web service or the integration flow may not be correctly configured to handle the incoming request, leading to mismatches in expected content types or data formats.
  
  
  Network Issues: Sometimes, network issues or proxies can alter the request, leading to unexpected content types or empty bodies.
  
  
  Solutions:
  
  
  Check the Client Request: Ensure that the client application sending the request is correctly setting the Content-Type header and that it is sending the expected data in the body. For example, if the service expects XML, the request should have Content-Type: application/xml and a valid XML body.
  
  
  Review Service Configuration: Verify the configuration of the web service in SAP. Ensure that it is set up to accept the expected content types and that the service is correctly defined to handle the incoming data.
  
  
  Test with Tools: Use tools like Postman or SOAP UI to manually send requests to the service with the correct headers and body. This can help isolate whether the issue is with the client or the service itself.
  
  
  Check Logs: Review the logs in the SAP system for more detailed error messages or stack traces that can provide additional context about the failure.
  
  
  Network Configuration: If there are proxies or firewalls in place, ensure that they are not altering the requests in a way that changes the content type or removes the body.
  
  
  Update Documentation: If the service has changed, ensure that all client applications are updated to reflect the new requirements for content type and body structure.
  
  
  Related Information:
  
  SAP PI/PO Documentation: Review the official SAP documentation for guidelines on configuring web services and handling HTTP requests.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Debugging Tools: Utilize SAP's debugging tools to trace the request and response flow to identify where the mismatch occurs.
  
  By addressing the above points, you should be able to resolve the SRT_CORE031 error and ensure that your SAP system can correctly process incoming requests.