/IWFND/CM_UM001 - Wrong External ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_UM -

• Message number: 001

• Message text: Wrong External ID &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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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_UM001 - Wrong External ID &1 ?

  The SAP error message /IWFND/CM_UM001 Wrong External ID &1 typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the external ID being used in a request, which does not match the expected format or value.
  Cause:
  
  Invalid External ID: The external ID provided in the request does not exist in the backend system or is incorrectly formatted.
  Data Consistency Issues: There may be inconsistencies in the data between the frontend and backend systems.
  Authorization Issues: The user may not have the necessary permissions to access the resource associated with the external ID.
  Service Configuration: The OData service may not be properly configured to handle the external ID being used.
  
  Solution:
  
  Verify External ID: Check the external ID being sent in the request. Ensure that it is correct and exists in the backend system.
  Check Data Consistency: Ensure that the data in the backend system is consistent and that the external ID is correctly mapped.
  Review Authorizations: Ensure that the user making the request has the necessary authorizations to access the resource.
  Service Configuration: Review the OData service configuration in the SAP Gateway. Ensure that the service is properly set up to handle the external ID.
  Debugging: If the issue persists, consider debugging the OData service to trace the request and identify where the error is occurring.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and check their status.
  Logs: Review the SAP Gateway logs (transaction /IWFND/ERROR_LOG) for more detailed error messages that can provide additional context.
  Documentation: Refer to the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWFND/CM_UM001 Wrong External ID &1 error message.