Message type: E = Error
Message class: /IWFND/CM_MGW -
Message number: 313
Message text: No System Alias Assignment and GSDO Group maintained
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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
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The SAP error message
/IWFND/CM_MGW313 No System Alias Assignment and GSDO Group maintained
typically occurs in the context of SAP Gateway services when there is a configuration issue related to the system alias or the Group of Service Data Objects (GSDO) that is being used.Cause:
Missing System Alias: The error indicates that there is no system alias assigned for the service you are trying to access. A system alias is necessary for the SAP Gateway to know which backend system to connect to when processing requests.
GSDO Group Configuration: The error also suggests that a GSDO group is maintained, but it does not have a corresponding system alias. GSDO groups are used to group service definitions, and if they are not properly configured with a system alias, the system cannot route requests correctly.
Solution:
To resolve this error, you can follow these steps:
Check System Alias Configuration:
- Go to the SAP Gateway system.
- Use transaction code
/IWFND/MAINT_SERVICE
to access the "Maintain Services" screen.- Check if the service you are trying to access is listed and if it has a system alias assigned.
- If there is no system alias, you will need to assign one. You can do this by selecting the service and clicking on the "System Alias" button to assign the appropriate alias.
Verify GSDO Group Settings:
- If you are using a GSDO group, ensure that it is correctly configured.
- Use transaction code
/IWFND/GSDO
to check the GSDO group settings.- Make sure that the GSDO group has a valid system alias assigned. If not, you will need to assign one.
Check Backend System Connectivity:
- Ensure that the backend system is reachable and that the connection settings are correct.
- You can test the connection using transaction code
SM59
to check the RFC destination associated with the system alias.Activate Services:
- After making changes, ensure that the services are activated. You can do this in the same
/IWFND/MAINT_SERVICE
transaction.Clear Cache:
- Sometimes, clearing the cache can help resolve issues. You can do this using transaction code
/IWFND/CACHE
to clear the Gateway cache.Related Information:
By following these steps, you should be able to resolve the /IWFND/CM_MGW313
error and ensure that your SAP Gateway services are functioning correctly.
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