How To Fix /IWBEP/CM_OCI027 - Service has Entity Base Type which is not supported

/IWBEP/CM_OCI027 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_OCI -

• Message number: 027

• Message text: Service has Entity Base Type which is not supported

Self-Explanatory Message

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/IWBEP/CM_OCI027 - Details

• The SAP error message /IWBEP/CM_OCI027 Service has Entity Base Type which is not supported typically occurs in the context of SAP Gateway and OData services. This error indicates that the OData service is trying to use an entity type that is not supported or recognized by the system.
  Causes:
  
  Unsupported Entity Base Type: The entity type defined in the OData service may be using a base type that is not supported by the OData framework.
  Incorrect Metadata: The metadata of the OData service may not be correctly defined, leading to issues in recognizing the entity types.
  Version Compatibility: There may be compatibility issues between the OData service version and the SAP Gateway version.
  Model 
  Configuration Issues: The service might be configured incorrectly in the SAP Gateway, leading to the use of unsupported entity types.
  
  Solutions:
  
  
  Check Entity Base Type: Review the entity types defined in your OData service and ensure that they are using supported base types.