How To Fix SWF_ADMIN032 - Fiori Push Notification cache not refreshed (No Hub)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_ADMIN - Workflow: Administration

• Message number: 032

• Message text: Fiori Push Notification cache not refreshed (No Hub)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_ADMIN032 - Fiori Push Notification cache not refreshed (No Hub) ?

  The SAP error message SWF_ADMIN032 indicates that the Fiori Push Notification cache has not been refreshed, and it specifically mentions "No Hub." This error typically arises in the context of SAP Fiori applications that rely on push notifications for real-time updates.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: The Fiori Launchpad or the underlying SAP Gateway may not be properly configured to handle push notifications.
  Network Issues: There may be connectivity problems between the Fiori front-end server and the back-end systems.
  Cache Management: The cache for push notifications may not be refreshed due to a lack of activity or a failure in the cache management process.
  Missing or Incorrect Hub Configuration: If the system is expected to communicate with a notification hub and it is not configured correctly, this can lead to the error.
  System Updates or Changes: Recent updates or changes in the system landscape may have affected the push notification service.
  
  Solution:
  To resolve the SWF_ADMIN032 error, you can follow these steps:
  
  
  Check Configuration:
  
  Ensure that the Fiori Launchpad and the SAP Gateway are correctly configured for push notifications.
  Verify that the notification hub (if used) is properly set up and reachable.
  
  
  
  Refresh Cache:
  
  Manually refresh the push notification cache. This can often be done through transaction codes like /IWFND/MAINT_SERVICE or /IWFND/ERROR_LOG to check for any issues.
  You can also use the transaction code SWF_ADMIN to manage workflows and refresh the cache.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the Fiori front-end server and the back-end systems or notification hub.
  
  
  
  Review Logs:
  
  Check the system logs for any related errors or warnings that could provide more context on the issue. Use transaction codes like SLG1 to view application logs.
  
  
  
  System Restart:
  
  In some cases, restarting the Fiori front-end server or the relevant services may help in refreshing the cache.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for Fiori and push notifications for any specific configuration or troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Fiori Push Notifications: These are used to inform users about updates or changes in the system without requiring them to refresh the application manually.
  SAP Gateway: This is the technology that enables the connection between the Fiori front-end and back-end systems, facilitating the push notification service.
  Transaction Codes: Familiarize yourself with relevant transaction codes like SWF_ADMIN, /IWFND/MAINT_SERVICE, and SLG1 for managing workflows and monitoring logs.
  
  By following these steps, you should be able to diagnose and resolve the SWF_ADMIN032 error effectively.