How To Fix /IWBEP/SBDSP_UI020 - Mapping for this operation already exists. The request was canceled.

/IWBEP/SBDSP_UI020 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBDSP_UI -

• Message number: 020

• Message text: Mapping for this operation already exists. The request was canceled.

Self-Explanatory Message

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/IWBEP/SBDSP_UI020 - Details

• The SAP error message /IWBEP/SBDSP_UI020 Mapping for this operation already exists. The request was canceled. typically occurs in the context of SAP Gateway or OData services when there is an issue with the mapping of operations in the service definition. This error indicates that there is a conflict or duplication in the mapping of operations, which prevents the request from being processed.
  Causes:
  
  Duplicate Mappings: The most common cause is that there are multiple mappings defined for the same operation in the OData service.
  Service Definition Issues: There may be inconsistencies or errors in the service definition or the underlying data model.
  Changes in Service: If changes were made to the service (like adding or modifying operations) without proper adjustments in the mapping, it can lead to this error.
  Caching Issues: Sometimes, caching issues can cause the system to reference outdated mappings.
  
  Solutions:
  
  
  Check Mappings: 
  
  Go to the SAP Gateway Service Builder (transaction code SEGW) and check