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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBDSP_UI020 - Mapping for this operation already exists. The request was canceled. ?

  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  Caching Issues: Sometimes, caching issues can cause the system to reference outdated mappings.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 the mappings for the specific operation that is causing the error. Ensure that there are no duplicate entries.
  If duplicates are found, remove or correct them.
  
  
  
  Regenerate the Service:
  
  After making changes to the mappings, regenerate the service. This can be done in the Service Builder by right-clicking on the service and selecting "Generate".
  
  
  
  Clear Cache:
  
  Clear the cache of the OData service. You can do this by using transaction code /IWFND/MAINT_SERVICE and selecting the service, then choosing the option to "Clear Cache".
  
  
  
  Check Service Implementation:
  
  Ensure that the implementation of the service is correct and that all necessary methods are properly defined and mapped.
  
  
  
  Review Logs:
  
  Check the application logs (transaction code SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Test the Service:
  
  After making the necessary changes, test the service using the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway documentation for best practices on service definition and mapping.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /IWBEP/SBDSP_UI020.