How To Fix /IWNGW/CM_HUB066 - Bad request for execution of function import

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 066

• Message text: Bad request for execution of function import

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB066 - Bad request for execution of function import ?

  The SAP error message /IWNGW/CM_HUB066 Bad request for execution of function import typically occurs in the context of SAP Gateway services, particularly when there is an issue with the request being sent to the OData service. This error indicates that the request made to the function import is not valid, which can be due to various reasons.
  Causes:
  
  Incorrect URL: The URL used to call the OData service might be malformed or incorrect.
  Missing Parameters: Required parameters for the function import may not be included in the request.
  Invalid Data Types: The data types of the parameters being sent may not match the expected types defined in the OData service.
  Authorization Issues: The user may not have the necessary permissions to execute the function import.
  Service Configuration: The OData service may not be properly configured or activated in the SAP Gateway.
  Backend Issues: There could be issues in the backend system that the OData service is trying to access.
  
  Solutions:
  
  Check the URL: Ensure that the URL used to call the OData service is correct and follows the expected format.
  Verify Parameters: Review the function import definition to ensure all required parameters are included in the request and that they are correctly formatted.
  Data Type Validation: Make sure that the data types of the parameters match what is expected by the function import.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function import.
  Service Activation: Check if the OData service is activated in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE.
  Backend Logs: Review the backend system logs for any errors that might indicate issues with the function import execution.
  Testing with Tools: Use tools like Postman or SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service and see if you can reproduce the error with different parameters.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific OData service or function import.
  Documentation: Refer to the OData service documentation for details on the expected parameters and their formats.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues may have been addressed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.