How To Fix /IWBEP/CM_MED034 - No vocabulary annotation assigned to this service

/IWBEP/CM_MED034 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MED -

• Message number: 034

• Message text: No vocabulary annotation assigned to this service

Self-Explanatory Message

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/IWBEP/CM_MED034 - Details

• The SAP error message /IWBEP/CM_MED034 No vocabulary annotation assigned to this service typically occurs in the context of SAP Gateway services, particularly when working with OData services. This error indicates that the service you are trying to access does not have the necessary vocabulary annotations defined, which are required for the service to function correctly.
  
  Cause:
  
  Missing Annotations: The OData service lacks the required vocabulary annotations that define how the data should be represented and interacted with.
  Service Configuration: The service might not be properly configured to include the necessary annotations.
  Versioning Issues: There may be discrepancies between the versions of the service and the client consuming it, leading to missing annotations.
  Development Errors: If the service was developed or modified recently, there might have been an oversight in including the necessary annotations.
  
  
  Solution:
  
  
  Check Service Annotations:
  
  Go to the SAP Gateway Service Builder (transaction code: SEGW).
  Open the relevant service and check if the vocabulary annotations are defined