How To Fix /IWBEP/CM_MGW_RT212 - Changeset operation type '&1' not supported for entity type '&2'

/IWBEP/CM_MGW_RT212 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 212

• Message text: Changeset operation type '&1' not supported for entity type '&2'

Self-Explanatory Message

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/IWBEP/CM_MGW_RT212 - Details

• The SAP error message /IWBEP/CM_MGW_RT212 Changeset operation type '&1' not supported for entity type '&2' typically occurs in the context of SAP Gateway and OData services when there is an issue with the operations being performed on an entity type in a changeset.
  
  Cause:
  
  
  Unsupported Operation: The error indicates that the operation type specified (e.g., POST, PUT, DELETE, etc.) is not supported for the specified entity type. This can happen if:
  
  The entity type is read-only and does not support write operations.
  The operation type is not defined in the OData service for that particular entity.
  There is a mismatch between the operation being requested and the capabilities defined in the service metadata.
  
  
  
  Service Definition Issues: The OData service might not be correctly defined to handle the requested operation for the entity type. This could be due to missing annotations or incorrect configuration in the service.
  
  
  Changeset Misconfiguration: If you are using a changeset to group multiple