How To Fix SWF_XI_ADAPTER052 - No reference message specified when sending a response

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_XI_ADAPTER - XI BPM: Messages

• Message number: 052

• Message text: No reference message specified when sending a response

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_XI_ADAPTER052 - No reference message specified when sending a response ?

  The SAP error message SWF_XI_ADAPTER052 indicates that there is an issue with sending a response message in the context of SAP's workflow or integration scenarios, particularly when using the XI (Exchange Infrastructure) adapter. The specific message "No reference message specified when sending a response" suggests that the system is unable to find a reference message that it needs to process the response.
  Cause:
  
  
  Missing Reference Message: The most common cause of this error is that the workflow or process is trying to send a response message without a valid reference message. This can happen if the initial message that triggered the workflow is not available or has not been correctly passed through the system.
  
  
  Configuration Issues: There may be configuration issues in the integration scenario, such as incorrect mapping or missing parameters that are required for the response message.
  
  
  Message Processing Errors: If there were errors in processing the initial message, it might not have been properly acknowledged, leading to the absence of a reference message.
  
  
  Workflow Design Issues: The workflow might be designed in a way that does not correctly handle the response message, leading to this error.
  
  
  Solution:
  
  
  Check the Workflow Configuration: Review the workflow configuration to ensure that it is set up correctly to handle the incoming and outgoing messages. Make sure that the reference message is being correctly passed through the workflow.
  
  
  Verify Message Mapping: Ensure that the message mapping is correctly defined and that all required fields are being populated. Check if the reference message is being correctly identified and used in the response.
  
  
  Debugging: Use transaction codes like SWI1 (Work Item Selection) or SWI2_DIAG (Work Item Diagnosis) to analyze the workflow instances and identify where the process is failing. Look for any logs or error messages that can provide more context.
  
  
  Check for Errors in the Initial Message: Investigate the initial message that triggered the workflow. Ensure that it was processed successfully and that there are no errors associated with it.
  
  
  Review Integration Scenarios: If you are using SAP PI/PO, check the integration scenarios and ensure that the sender and receiver agreements are correctly configured.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Testing: After making changes, test the workflow again to ensure that the issue has been resolved.
  
  
  Related Information:
  
  Transaction Codes: SWI1, SWI2_DIAG, SXMB_MONI (for monitoring messages in PI/PO).
  SAP Documentation: Refer to the official SAP documentation for workflows and XI/PI configurations for more detailed guidance.
  Community Forums: Check SAP Community or other forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the SWF_XI_ADAPTER052 error message.