How To Fix /IWBEP/CM_V4_MED224 - Key property type not set for key property '&1' on entity type '&2'

/IWBEP/CM_V4_MED224 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 224

• Message text: Key property type not set for key property '&1' on entity type '&2'

Self-Explanatory Message

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/IWBEP/CM_V4_MED224 - Details

• The SAP error message /IWBEP/CM_V4_MED224 indicates that there is an issue with the configuration of an OData service, specifically related to the key properties of an entity type. The error message states that a key property type is not set for a specified key property on a given entity type. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Missing Key Property Type: The key property defined in the entity type does not have an associated data type. This can happen if the metadata for the OData service is not correctly defined.
  Incorrect Entity Type Definition: The entity type may not be properly defined in the Data Model, leading to inconsistencies in how the key properties are recognized.
  Model 
  Configuration Issues: There may be issues in the configuration of the OData model, such as missing annotations or incorrect mappings.
  
  Solution
  
  
  Check Entity Type Definition:
  
  Go to the Data Model in the SAP Gateway Service