How To Fix /IWBEP/CM_V4_MED212 - Operation import: EDM name '&1' already used in singleton

/IWBEP/CM_V4_MED212 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 212

• Message text: Operation import: EDM name '&1' already used in singleton

Self-Explanatory Message

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/IWBEP/CM_V4_MED212 - Details

• The SAP error message /IWBEP/CM_V4_MED212 indicates that there is an issue with the usage of an EDM (Entity Data Model) name in a singleton context within the OData service. This error typically arises when there is an attempt to define or use an EDM entity type or entity set that has already been defined or used in a singleton context, leading to a conflict.
  
  Cause:
  
  Duplicate EDM Names: The error occurs when the same EDM name is being used for multiple entities or entity sets in a way that is not allowed. In OData, a singleton is a single instance of an entity type, and each singleton must have a unique name.
  Model Definition Issues: There may be issues in the way the OData model is defined, such as incorrect annotations or misconfigurations in the service definition.
  Service Implementation Errors: The implementation of the OData service might be trying to register or expose the