How To Fix /IWBEP/CM_V4_MED378 - Binding parameter '&1' is not entity type based

/IWBEP/CM_V4_MED378 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 378

• Message text: Binding parameter '&1' is not entity type based

Self-Explanatory Message

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/IWBEP/CM_V4_MED378 - Details

• The SAP error message /IWBEP/CM_V4_MED378 Binding parameter '&1' is not entity type based typically occurs in the context of SAP Gateway and OData services. This error indicates that a binding parameter in your OData service is not correctly defined as an entity type. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Incorrect Parameter Definition: The binding parameter specified in the OData service is not associated with an entity type. This can happen if the parameter is defined incorrectly in the service or if it is not linked to a valid entity type in the data model.
  Service Implementation Issues: The implementation of the OData service might be referencing a parameter that is not defined as an entity type in the metadata.
  Model Configuration: The OData model might not be configured correctly, leading to mismatches between the expected entity types and the actual parameters being used.
  
  
  Solution:
  
  
  Check Parameter Definition:
  
  Review the OData service