How To Fix /IWBEP/CM_SBMG027 - Model Provider Class name '&1' is reserved

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMG -

• Message number: 027

• Message text: Model Provider Class name '&1' is reserved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMG027 - Model Provider Class name '&1' is reserved ?

  The SAP error message /IWBEP/CM_SBMG027 Model Provider Class name '&1' is reserved typically occurs in the context of SAP Gateway and OData services when there is an attempt to create or register a model provider class with a name that is reserved by the system. This can happen during the development of OData services in SAP Gateway.
  Cause:
  
  Reserved Names: The name you are trying to use for your model provider class is already reserved by the SAP system. SAP has certain naming conventions and reserved names that cannot be used for custom development.
  Namespace Issues: If you are working in a specific namespace, ensure that the name you are using does not conflict with reserved names in that namespace.
  Incorrect Configuration: There might be a misconfiguration in the service registration or model provider class definition.
  
  Solution:
  
  Change the Class Name: The most straightforward solution is to change the name of your model provider class to something that is not reserved. You can use a different naming convention or prefix your class name with your custom namespace.
  Check Reserved Names: Refer to the SAP documentation or the list of reserved names to ensure that the name you are trying to use is not on that list.
  Review Namespace: If you are working within a specific namespace, ensure that your naming conventions align with the guidelines for that namespace.
  Re-register the Service: After changing the class name, you may need to re-register the OData service in the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Clear Cache: Sometimes, clearing the cache can help resolve issues related to service registration. You can do this using transaction code /IWFND/CACHE.
  
  Related Information:
  
  SAP Documentation: Check the official SAP Help Portal for guidelines on naming conventions and reserved names.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for service maintenance and /IWBEP/REG_SERVICE for service registration.
  
  By following these steps, you should be able to resolve the error and successfully create your model provider class.