How To Fix /IWNGW/CM_HUB124 - Error in odata notification provider RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 124

• Message text: Error in odata notification provider RFC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB124 - Error in odata notification provider RFC ?

  The SAP error message /IWNGW/CM_HUB124 Error in OData notification provider RFC typically indicates an issue with the OData service that is trying to communicate with the notification provider via Remote Function Call (RFC). This error can arise due to various reasons, including configuration issues, connectivity problems, or issues with the OData service itself.
  Possible Causes:
  
  RFC Connection Issues: The RFC connection between the SAP system and the OData service might not be configured correctly or could be down.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the OData service.
  Service Configuration: The OData service might not be properly configured or activated in the SAP Gateway.
  Network Issues: There could be network-related issues preventing communication between the systems.
  Service Errors: The OData service itself may have errors or exceptions that are causing it to fail.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 and verify the configuration of the RFC destination used for the OData service.
  Test the connection to ensure it is working properly.
  
  
  
  Review Authorizations:
  
  Ensure that the user used for the RFC connection has the necessary authorizations to access the OData service.
  Check roles and profiles assigned to the user.
  
  
  
  Verify OData Service:
  
  Use transaction IWFND/MAINT_SERVICE to check if the OData service is activated and properly configured.
  Ensure that the service is registered and that the relevant service bindings are active.
  
  
  
  Check Logs:
  
  Review the application logs in transaction SLG1 for any related error messages that could provide more context.
  Check the Gateway error logs in transaction IWFN/ERROR_LOG for any specific errors related to the OData service.
  
  
  
  Network Troubleshooting:
  
  Ensure that there are no firewall or network issues preventing communication between the systems.
  Check if the relevant ports are open and accessible.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to identify any exceptions or errors in the code.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches and updates.
  Documentation: Review the SAP Gateway and OData service documentation for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.