How To Fix /IWFND/CM_MGW308 - No Backend Services found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 308

• Message text: No Backend Services found

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW308 - No Backend Services found ?

  The SAP error message /IWFND/CM_MGW308 No Backend Services found typically occurs in the context of SAP Gateway and indicates that the system is unable to find any backend services that match the request being made. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Service Not Registered: The backend service you are trying to access may not be registered in the SAP Gateway system.
  Service Not Activated: The service might be registered but not activated in the SAP Gateway.
  Incorrect Service Name: The service name used in the request might be incorrect or misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the service.
  System Configuration Issues: There may be configuration issues in the SAP Gateway or backend system that prevent the service from being found.
  Network Issues: There could be network connectivity issues between the SAP Gateway and the backend system.
  
  Solutions:
  
  
  Check Service Registration:
  
  Go to the SAP Gateway system and check if the service is registered using transaction code /IWFND/MAINT_SERVICE.
  If the service is not listed, you may need to register it.
  
  
  
  Activate the Service:
  
  If the service is registered but not activated, select the service and activate it.
  
  
  
  Verify Service Name:
  
  Ensure that the service name used in the request matches exactly with the registered service name.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the service. You can check this using transaction code SU53 after the error occurs.
  
  
  
  Review System Configuration:
  
  Check the configuration settings in both the SAP Gateway and the backend system to ensure they are correctly set up to communicate with each other.
  
  
  
  Test Connectivity:
  
  Use transaction code /IWFND/GW_CLIENT to test the service and check if it can be accessed directly from the Gateway.
  
  
  
  Check Backend System:
  
  Ensure that the backend system is up and running and that the service is available there.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To manage and maintain OData services.
  /IWFND/GW_CLIENT: To test OData services.
  SU53: To check authorization issues.
  
  
  
  Logs and Traces:
  
  Check the SAP Gateway logs for more detailed error messages. You can use transaction code /IWFND/ERROR_LOG to view error logs.
  Use transaction code SLG1 to check application logs for any related messages.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for more details on OData services and SAP Gateway configuration.
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWFND/CM_MGW308 No Backend Services found error message.