How To Fix /IWNGW/CM_HUB145 - System alias '&1' was found.

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 145

• Message text: System alias '&1' was 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 /IWNGW/CM_HUB145 - System alias '&1' was found. ?

  The SAP error message /IWNGW/CM_HUB145 System alias '&1' was found typically indicates that there is an issue related to the configuration of the system alias in the SAP Gateway or the connection to the backend system. This error can occur in various scenarios, particularly when working with SAP Gateway services or when trying to access OData services.
  Cause:
  
  Incorrect System Alias Configuration: The system alias specified in the error message may not be correctly configured in the SAP Gateway system.
  Missing Backend System: The backend system associated with the system alias may not be available or properly configured.
  Authorization Issues: There may be authorization issues preventing access to the specified system alias.
  Network Issues: There could be network connectivity problems between the SAP Gateway and the backend system.
  
  Solution:
  
  
  Check System Alias Configuration:
  
  Go to transaction code /IWFND/MAINT_SERVICE in the SAP Gateway system.
  Check the configuration of the system alias mentioned in the error message.
  Ensure that the system alias is correctly defined and points to the correct backend system.
  
  
  
  Verify Backend System Availability:
  
  Ensure that the backend system is up and running.
  Check the connection settings in transaction code SM59 to ensure that the RFC destination for the backend system is correctly configured and reachable.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the system alias and the associated backend services.
  Check the roles and authorizations assigned to the user in transaction code PFCG.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing communication between the SAP Gateway and the backend system.
  You can use tools like ping or telnet to check connectivity to the backend system.
  
  
  
  Review Logs:
  
  Check the SAP Gateway logs for more detailed error messages. You can use transaction code /IWFND/ERROR_LOG to view error logs related to OData services.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the SAP Gateway service or the backend system to refresh the connections.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway documentation for information on configuring system aliases and troubleshooting connectivity issues.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWNGW/CM_HUB145 System alias '&1' was found.