How To Fix /IWBEP/CM_V4_MED203 - Entity set '&1' not found (service: Rep.='&2', ID='&3', version='&4')

/IWBEP/CM_V4_MED203 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 203

• Message text: Entity set '&1' not found (service: Rep.='&2', ID='&3', version='&4')

Self-Explanatory Message

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/IWBEP/CM_V4_MED203 - Details

• The SAP error message /IWBEP/CM_V4_MED203 Entity set '&1' not found (service: Rep.='&2', ID='&3', version='&4') typically occurs in the context of SAP Gateway services, particularly when working with OData services. This error indicates that the specified entity set cannot be found in the service definition.
  Causes:
  
  Incorrect Entity Set Name: The entity set name specified in the request does not match any entity set defined in the OData service.
  Service Activation: The OData service may not be activated in the SAP Gateway.
  Service Versioning: The version of the service being called may not include the specified entity set.
  Authorization Issues: The user may not have the necessary authorizations to access the entity set.
  Service Registration: The service might not be properly registered in the SAP Gateway.
  Model Changes: Changes in the underlying data model (like changes in the CDS view or data source) that are not reflected in the OData service.
  
  Solutions:
  
  Check Entity Set Name: Verify that the entity