How To Fix /IWBEP/CM_MGW_RT188 - Service provider did not return any business data

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 188

• Message text: Service provider did not return any business data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT188 - Service provider did not return any business data ?

  The SAP error message /IWBEP/CM_MGW_RT188 Service provider did not return any business data typically occurs in the context of SAP Gateway services, particularly when a service call is made but no data is returned from the backend system. This can happen for various reasons, and understanding the cause is essential for troubleshooting.
  Causes:
  
  No Data Available: The most straightforward reason is that there is simply no data available that matches the query parameters sent to the service.
  Incorrect Query Parameters: The parameters sent in the request may not match any records in the database, leading to an empty response.
  Authorization Issues: The user making the request may not have the necessary authorizations to access the data, resulting in no data being returned.
  Service Implementation Issues: There may be issues in the implementation of the OData service, such as incorrect logic in the data retrieval methods.
  Backend System Issues: Problems in the backend system (e.g., database connectivity issues, data inconsistencies) can also lead to this error.
  Service Configuration: The OData service might not be properly configured or activated in the SAP Gateway.
  
  Solutions:
  
  Check Data Availability: Verify that there is data in the backend system that matches the request. You can do this by executing the same query directly in the database or using transaction codes like SE16N.
  Review Query Parameters: Ensure that the parameters being sent in the request are correct and valid. Check for typos or incorrect values.
  Authorization Check: Confirm that the user has the necessary authorizations to access the data. You can use transaction SU53 to analyze authorization issues.
  Debugging the Service: If you have access, debug the OData service implementation to see if the data retrieval logic is functioning as expected. Look for any exceptions or errors in the code.
  Check Service Configuration: Ensure that the OData service is properly configured and activated in the SAP Gateway. You can check this in the SAP Gateway Client (transaction /IWFND/GW_CLIENT).
  Review Backend Logs: Check the backend system logs for any errors or warnings that might indicate issues with data retrieval.
  Test with Different Users: If possible, test the service with different user accounts to rule out user-specific issues.
  
  Related Information:
  
  
  Transaction Codes: 
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  /IWFND/GW_CLIENT: To test OData services.
  SE16N: To view data in database tables.
  SU53: To analyze authorization issues.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific OData service or version you are using.
  
  
  Documentation: Review the documentation for the specific OData service to understand its expected behavior and any prerequisites for data retrieval.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.