How To Fix /IWBEP/CM_CP051 - Invalid V2 EDM conversion: Function return type '&1'

/IWBEP/CM_CP051 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 051

• Message text: Invalid V2 EDM conversion: Function return type '&1'

Self-Explanatory Message

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/IWBEP/CM_CP051 - Details

• The SAP error message /IWBEP/CM_CP051 Invalid V2 EDM conversion: Function return type '&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the conversion of a return type from a function module or method to the corresponding Entity Data Model (EDM) type in the OData service.
  
  Cause:
  
  Invalid Return Type: The function module or method is returning a data type that is not recognized or cannot be converted to a valid EDM type. This could be due to custom data types or unsupported types.
  Mapping Issues: There may be a mismatch between the return type defined in the function and the expected EDM type in the OData service.
  Configuration Errors: Incorrect configuration in the OData service or the service definition might lead to this error.
  
  
  Solution:
  
  Check Return Types: Review the function module or method that is being called. Ensure that the return type is