/IWFND/CM_MGW083 - Data Provider Delegator failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 083

• Message text: Data Provider Delegator failed

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW083 - Data Provider Delegator failed ?

  The SAP error message /IWFND/CM_MGW083 Data Provider Delegator failed typically occurs in the context of SAP Gateway services, particularly when there is an issue with the data provider or the underlying service implementation. This error indicates that the Data Provider Delegator (DPD) encountered a problem while trying to process a request.
  Causes:
  
  Service Implementation Issues: There may be a problem in the implementation of the OData service, such as incorrect logic in the data provider class or missing methods.
  Authorization Issues: The user may not have the necessary authorizations to access the service or the underlying data.
  Data Model Issues: There could be inconsistencies or errors in the data model that the OData service is trying to access.
  Configuration Issues: The service might not be properly configured in the SAP Gateway, or there may be issues with the service registration.
  Backend Errors: The backend system (like an ABAP system) might be returning errors that are not being handled properly by the OData service.
  
  Solutions:
  
  
  Check Service Implementation:
  
  Review the implementation of the OData service in the SAP Gateway. Ensure that all required methods (e.g., GET, POST, PUT, DELETE) are correctly implemented and that there are no runtime errors in the code.
  Use transaction code /IWFND/ERROR_LOG to check for detailed error logs related to the service.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the OData service. Check the roles and authorizations assigned to the user.
  
  
  
  Data Model Validation:
  
  Ensure that the data model used by the OData service is consistent and that all required fields are present. Check for any data inconsistencies in the backend system.
  
  
  
  Service Configuration:
  
  Use transaction code /IWFND/MAINT_SERVICE to check the service registration and ensure that the service is active and properly configured.
  If necessary, re-register the service.
  
  
  
  Backend System Check:
  
  Investigate the backend system for any issues that might be causing errors. Check for any dumps or error messages in the backend system that could provide more context.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace the execution flow and identify where the failure occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/ERROR_LOG: To view error logs related to OData services.
  /IWFND/MAINT_SERVICE: To manage and maintain OData services.
  /IWFND/DEBUG: To debug OData services.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  
  Documentation: Refer to the SAP Gateway documentation for best practices on implementing and troubleshooting OData services.
  
  
  By following these steps, you should be able to identify the root cause of the /IWFND/CM_MGW083 Data Provider Delegator failed error and implement a suitable solution.