How To Fix /IWNGW/CM_HUB111 - No notification present in the hub for the user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 111

• Message text: No notification present in the hub for the user &1

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 /IWNGW/CM_HUB111 - No notification present in the hub for the user &1 ?

  The SAP error message /IWNGW/CM_HUB111 No notification present in the hub for the user &1 typically indicates that there are no notifications available in the SAP system for the specified user. This error is often encountered in the context of the SAP Fiori applications or the SAP Gateway, where users expect to see notifications related to their tasks or activities.
  Cause:
  
  No Notifications Created: The user has not received any notifications, or there are no notifications created for the user in the system.
  User Authorization Issues: The user may not have the necessary authorizations to view notifications.
  Notification Configuration: There may be issues with the configuration of the notification service or the underlying business processes that generate notifications.
  Data Synchronization Issues: There could be a problem with the synchronization between the backend system and the notification hub.
  User-Specific Filters: The user may have filters applied that prevent notifications from being displayed.
  
  Solution:
  
  Check Notification Creation: Ensure that notifications are being generated for the user. This can be done by checking the relevant business processes or workflows that should trigger notifications.
  Verify User Authorizations: Check the user’s roles and authorizations to ensure they have the necessary permissions to view notifications.
  Review Notification Configuration: Ensure that the notification service is properly configured in the SAP system. This includes checking the settings in transaction codes like /IWNGW/NOTIF or relevant customizing settings.
  Check Data Synchronization: If there are multiple systems involved, ensure that data synchronization is functioning correctly. You may need to check the logs for any errors related to data transfer.
  Clear Filters: If the user has applied filters in their notification settings, advise them to clear or adjust these filters to see if notifications appear.
  Test with Another User: If possible, test the notification functionality with another user account to determine if the issue is user-specific or system-wide.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to notifications in your specific version of SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWNGW/NOTIF for managing notifications and /IWFND/MAINT_SERVICE for checking service registrations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Logs: Review system logs (e.g., SLG1) for any errors or warnings that may provide additional context for the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation.