How To Fix /IWBEP/CM_V4_ANNO038 - Invalid name &1; prefix 'SAP__' is reserved

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_ANNO -

• Message number: 038

• Message text: Invalid name &1; prefix 'SAP__' is reserved

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_ANNO038 - Invalid name &1; prefix 'SAP__' is reserved ?

  The SAP error message /IWBEP/CM_V4_ANNO038 Invalid name &1; prefix 'SAP__' is reserved typically occurs in the context of SAP Gateway and OData services when there is an attempt to use a name that starts with the reserved prefix SAP__. This prefix is reserved for SAP's internal use, and therefore, any custom or user-defined entities, properties, or annotations should not start with this prefix.
  Cause:
  
  Naming Convention Violation: The error is triggered when a developer or user tries to create or reference an entity, property, or annotation that begins with SAP__.
  OData Service Definition: This can happen during the definition of OData services, where the naming conventions are not adhered to.
  
  Solution:
  
  Rename Entities/Properties: Review the names of your entities, properties, or annotations in your OData service definition. Ensure that none of them start with the SAP__ prefix. Rename them to follow the appropriate naming conventions.
  Check Annotations: If you are using annotations, ensure that none of the annotation names start with SAP__.
  Regenerate the Service: After making the necessary changes, regenerate the OData service and check if the error persists.
  Review Documentation: Consult the SAP documentation for guidelines on naming conventions for OData services to ensure compliance.
  
  Related Information:
  
  SAP Gateway: This error is often encountered in the context of SAP Gateway, which is used to expose SAP data as OData services.
  OData Naming Conventions: Familiarize yourself with OData naming conventions and best practices to avoid similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes or updates that might provide additional context or solutions related to this error.
  
  By following these steps, you should be able to resolve the error and successfully define your OData service without naming conflicts.