How To Fix /IWBEP/CM_SBMG039 - Model Name '&1' and Version '&2' already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMG -

• Message number: 039

• Message text: Model Name '&1' and Version '&2' already exists

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 /IWBEP/CM_SBMG039 - Model Name '&1' and Version '&2' already exists ?

  The SAP error message /IWBEP/CM_SBMG039 indicates that there is an attempt to create or register a model with a name and version that already exists in the system. This typically occurs in the context of SAP Gateway or OData services when you are trying to define a new service or model that conflicts with an existing one.
  Cause:
  
  Duplicate Model Registration: The model name and version you are trying to register are already present in the system.
  Incorrect Versioning: You might be trying to register a new version of a model without properly incrementing the version number.
  Development Environment Issues: If you are working in a development environment, it’s possible that the model was previously created and not properly deleted or deactivated.
  
  Solution:
  
  Check Existing Models: Use transaction code /IWFND/MAINT_SERVICE to check the existing OData services and models. Look for the model name and version that is causing the conflict.
  Delete or Modify Existing Model: If the existing model is no longer needed, you can delete it. If you need to keep it, consider modifying your new model's name or version to avoid the conflict.
  Increment Version: If you are trying to create a new version of an existing model, ensure that you increment the version number appropriately.
  Transport Requests: If you are working with transport requests, ensure that the model is not locked or in a state that prevents changes.
  Check for Active Services: Ensure that there are no active services that are using the model you are trying to create. If there are, you may need to deactivate them first.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and /IWBEP/REG_SERVICE for registering services.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to model registration and conflicts.
  Documentation: Review the SAP Gateway documentation for best practices on managing OData services and models to avoid such conflicts in the future.
  
  By following these steps, you should be able to resolve the error and successfully register your model.