How To Fix /IWBEP/CM_SBMG021 - Error in adapting the model

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMG -

• Message number: 021

• Message text: Error in adapting the model

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMG021 - Error in adapting the model ?

  The SAP error message /IWBEP/CM_SBMG021 Error in adapting the model typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the adaptation of the data model, which can arise from various reasons. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Model Definition Issues: There may be inconsistencies or errors in the model definition, such as missing or incorrectly defined entities, properties, or associations.
  Service Registration Problems: The OData service may not be properly registered or activated in the SAP Gateway.
  Data Type Mismatches: There could be mismatches between the expected data types in the model and the actual data being processed.
  Authorization Issues: The user may not have the necessary authorizations to access certain entities or properties in the model.
  Backend Errors: Issues in the backend system (e.g., ABAP code, database inconsistencies) can also lead to this error.
  
  Solutions:
  
  Check Model Definitions: Review the OData service model definitions in the SAP Gateway Service Builder (transaction code /IWBEP/SEGW). Ensure that all entities, properties, and associations are correctly defined.
  Activate and Register the Service: Ensure that the OData service is activated and properly registered in the SAP Gateway. You can do this using transaction /IWFND/MAINT_SERVICE.
  Review Data Types: Verify that the data types defined in the model match the data types in the backend. Adjust the model or backend code as necessary.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the OData service and its entities. You may need to adjust roles or permissions.
  Debugging: Use transaction /IWBEP/DEBUG to debug the OData service and identify where the error occurs. This can provide insights into the specific issue causing the adaptation failure.
  Check Backend Logic: If the OData service relies on backend logic (e.g., ABAP code), review that code for any potential issues that could affect the data being returned.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error. You can search for notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.