How To Fix /IWBEP/CM_V4_MED322 - Technical property '&1' cannot be set as key property in entity type '&2'

/IWBEP/CM_V4_MED322 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 322

• Message text: Technical property '&1' cannot be set as key property in entity type '&2'

Self-Explanatory Message

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/IWBEP/CM_V4_MED322 - Details

• The SAP error message /IWBEP/CM_V4_MED322 indicates that there is an issue with the configuration of an OData service, specifically related to the definition of key properties in an entity type. The error message states that a technical property (represented by &1) cannot be set as a key property in the specified entity type (represented by &2).
  
  Cause:
  
  
  Technical Properties: The property you are trying to set as a key is a technical property, which typically means it is not intended to be used as a key in the OData model. Technical properties are usually system-generated or managed properties that do not have a business meaning.
  
  
  Key Property Constraints: In OData, key properties must be unique identifiers for the entity type. If the property does not meet the criteria for being a key (e.g., it is not unique or is not intended to be used as a key), this error will occur.
  
  
  Model Configuration: There