/IWFND/CM_MGW110 - Content-id '&1' missing in any previous changeset

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 110

• Message text: Content-id '&1' missing in any previous changeset

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.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW110 - Content-id '&1' missing in any previous changeset ?

  The SAP error message /IWFND/CM_MGW110 Content-id '&1' missing in any previous changeset typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a specific content ID in the changeset that is being processed. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Content ID: The error suggests that the content ID specified (represented by &1) is not present in any of the previous changesets. This can happen if the request is trying to reference an entity that has not been created or modified in the current transaction.
  Incorrect Request Structure: The OData request may be incorrectly structured, leading to references to non-existent entities.
  Concurrency Issues: If multiple requests are being processed simultaneously, one request may be trying to reference changes made by another request that have not yet been committed.
  
  Solutions:
  
  Check the Request: Review the OData request being sent to ensure that all content IDs referenced are valid and exist in the current context. Make sure that the entities you are trying to reference have been created or modified in the same changeset.
  Correct Changeset Usage: Ensure that the changeset is correctly defined in your OData service. Each changeset should contain all the necessary operations that depend on each other.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for any additional error messages or logs that can provide more context about the issue.
  Review Service Implementation: If you are developing or customizing the OData service, review the implementation to ensure that it correctly handles changesets and content IDs.
  Testing with Postman or Fiddler: If possible, use tools like Postman or Fiddler to simulate the OData requests and see if you can reproduce the error. This can help isolate the issue.
  
  Related Information:
  
  SAP Gateway Documentation: Refer to the official SAP Gateway documentation for detailed information on how to work with OData services and changesets.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for service maintenance and /IWFND/ERROR_LOG for error logging.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.