How To Fix /IWFND/CM_MGW354 - Multi-destination Subscription create failed in backend &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 354

• Message text: Multi-destination Subscription create failed in backend &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW354 - Multi-destination Subscription create failed in backend &1 ?

  The SAP error message /IWFND/CM_MGW354 Multi-destination Subscription create failed in backend &1 typically occurs in the context of SAP Gateway and OData services when there is an issue with creating a multi-destination subscription. This error can arise due to various reasons, including configuration issues, backend service problems, or authorization issues.
  Causes:
  
  Backend Service Issues: The backend service that the subscription is trying to connect to may not be available or may be misconfigured.
  Authorization Problems: The user or service account attempting to create the subscription may not have the necessary permissions.
  Incorrect Configuration: The multi-destination subscription may be incorrectly configured in the SAP Gateway or the backend system.
  Network Issues: There may be network connectivity issues between the SAP Gateway and the backend system.
  Data Format Issues: The data being sent to the backend may not be in the expected format, leading to failures in processing.
  
  Solutions:
  
  Check Backend Service: Ensure that the backend service is up and running. You can test the service using tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT).
  Review Authorization: Verify that the user or service account has the necessary authorizations to create subscriptions. Check roles and authorizations in the backend system.
  Validate Configuration: Review the configuration of the multi-destination subscription in the SAP Gateway. Ensure that all parameters are correctly set.
  Check Network Connectivity: Ensure that there are no network issues preventing communication between the SAP Gateway and the backend system. You can use tools like ping or traceroute to diagnose connectivity issues.
  Examine Logs: Check the SAP Gateway logs (transaction /IWFND/ERROR_LOG) and the backend system logs for any additional error messages that may provide more context on the failure.
  Test with Sample Data: If possible, try creating a subscription with minimal or sample data to see if the issue is related to specific data being sent.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway and OData service documentation for best practices on configuring multi-destination subscriptions.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution. If the problem persists, consider reaching out to SAP support for further assistance.