How To Fix /IWBEP/CM_V4_MED239 - Used entity set '&1' in operation import '&2' not found

/IWBEP/CM_V4_MED239 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 239

• Message text: Used entity set '&1' in operation import '&2' not found

Self-Explanatory Message

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/IWBEP/CM_V4_MED239 - Details

• The SAP error message /IWBEP/CM_V4_MED239 indicates that there is an issue with an entity set being referenced in an OData service operation import. Specifically, the error states that the entity set specified (represented by &1) in the operation import (represented by &2) cannot be found. This typically occurs in the context of SAP Gateway and OData services.
  Causes:
  
  Entity Set Not Defined: The entity set referenced in the operation import may not be defined in the OData service.
  Incorrect Naming: There may be a typo or incorrect naming in the entity set or operation import.
  Service Activation: The OData service may not be activated or properly registered in the SAP Gateway.
  Model Issues: The data model might not be correctly defined or might be missing the necessary associations or entity types.
  Versioning Issues: If there are multiple versions of the OData service, the wrong version might be referenced.
  
  Solutions:
  
  
  Check Entity Set Definition:
  
  Go to the Service Builder (transaction