How To Fix /IWBEP/CM_V4_MED028 - Model '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 028

• Message text: Model '&1' not found

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED028 - Model '&1' not found ?

  The SAP error message /IWBEP/CM_V4_MED028 Model '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the specified OData model (represented by &1) cannot be found in the system. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Model Not Defined: The OData model you are trying to access has not been defined in the system.
  Incorrect Model Name: There may be a typo or incorrect name in the model reference.
  Model Not Activated: The OData model might not be activated or properly configured in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the specified model.
  Transport Issues: If the model was recently transported from another system, it may not have been properly imported or activated.
  
  Solutions:
  
  
  Check Model Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW) and verify that the model exists.
  Ensure that the model name is correctly spelled and matches what is being referenced in your application.
  
  
  
  Activate the Model:
  
  If the model exists but is not activated, activate it in the Service Builder.
  After activation, regenerate the runtime artifacts if necessary.
  
  
  
  Check Service Registration:
  
  Ensure that the OData service is registered in the SAP Gateway (transaction code /IWFND/MAINT_SERVICE).
  If the service is not registered, add it and ensure it is activated.
  
  
  
  Review Authorizations:
  
  Check the user authorizations to ensure that the user has access to the OData service and model.
  Use transaction SU53 to analyze authorization issues after attempting to access the model.
  
  
  
  Transport and Import Issues:
  
  If the model was transported, check the transport logs to ensure that it was imported successfully.
  Re-import the transport if necessary.
  
  
  
  Check for System Errors:
  
  Look for any system errors or logs that might provide additional context for the issue. Use transaction SLG1 to check application logs.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to this error.
  Documentation: Review the SAP Gateway documentation for more details on OData service creation and management.
  Community Forums: Check SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.