How To Fix /IWBEP/CM_V4_MED365 - Operation '&1' has more than one operation advertising mapping property

/IWBEP/CM_V4_MED365 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 365

• Message text: Operation '&1' has more than one operation advertising mapping property

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED365 - Operation '&1' has more than one operation advertising mapping property ?

  The SAP error message /IWBEP/CM_V4_MED365 indicates that there is an issue with the OData service configuration, specifically related to the operation mappings in the service definition. The error message states that the operation you are trying to execute has more than one operation advertising the same mapping property, which can lead to ambiguity in the service's behavior.
  
  Cause:
  
  
  Duplicate Operation Mappings: The error typically arises when multiple operations (like GET, POST, PUT, DELETE) in the OData service are configured to use the same mapping property. This can happen if the service definition has been incorrectly set up or if there are conflicting annotations in the metadata.
  
  
  Incorrect Annotations: If the annotations in the service definition (like @HttpMethod, @Path, etc.) are not properly defined, it can lead to multiple operations being recognized for the same mapping.
  
  
  Service Implementation Issues: If the underlying implementation of the service (like the ABAP code) has multiple methods that are