How To Fix SWP266 - Unchecked delivery of XI message &1 to receive step &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 266

• Message text: Unchecked delivery of XI message &1 to receive step &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWP266 - Unchecked delivery of XI message &1 to receive step &2 ?

  The SAP error message SWP266 "Unchecked delivery of XI message &1 to receive step &2" typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the delivery of an XI message to a specific step in a process. This error indicates that the system is attempting to deliver a message to a step that is not configured to handle it properly, or that there is a mismatch in the expected message format or content.
  Causes:
  
  Message Type Mismatch: The message being sent does not match the expected message type for the receiving step.
  Configuration Issues: The receiving step may not be properly configured to handle the incoming message.
  Process Definition Errors: There may be errors in the process definition or workflow that prevent the message from being processed correctly.
  Routing Issues: The message routing may not be set up correctly, leading to the message being sent to the wrong step.
  Versioning Problems: If there are multiple versions of the process, the wrong version may be receiving the message.
  
  Solutions:
  
  Check Message Type: Verify that the message type being sent matches the expected message type for the receiving step. You may need to adjust the message mapping or transformation.
  Review Configuration: Ensure that the receiving step is correctly configured to handle the incoming message. Check the process configuration in the Integration Directory or the workflow definition.
  Validate Process Definition: Review the process definition for any errors or inconsistencies. Make sure that all steps are correctly defined and that the message flow is logical.
  Examine Routing: Check the routing configuration to ensure that messages are being sent to the correct steps. This may involve reviewing the integration scenarios and communication channels.
  Test with Different Versions: If applicable, test the process with different versions to ensure that the correct version is being used.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection for Frequency) to analyze the workflow and identify where the issue is occurring.
  Logs and Traces: Check the application logs (transaction SLG1) and the integration logs (transaction SXMB_MONI) for more detailed error messages and traces that can provide additional context.
  SAP Notes: Look for relevant SAP Notes that may address known issues related to this error message. You can search the SAP Support Portal for specific notes related to SWP266.
  
  By following these steps, you should be able to diagnose and resolve the issue causing the SWP266 error in your SAP environment.