How To Fix /UI2/GLOBAL_CACHES012 - NWBC Nav. Tree cache will be invalidated for all users in current client

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/GLOBAL_CACHES -

• Message number: 012

• Message text: NWBC Nav. Tree cache will be invalidated for all users in current client

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/GLOBAL_CACHES012 - NWBC Nav. Tree cache will be invalidated for all users in current client ?

  The SAP error message /UI2/GLOBAL_CACHES012 indicates that the navigation tree cache for the SAP NetWeaver Business Client (NWBC) will be invalidated for all users in the current client. This typically occurs when there are changes made to the navigation tree configuration or related objects that require the cache to be refreshed to ensure that users see the most up-to-date information.
  Cause:
  
  Configuration Changes: Changes to the navigation tree configuration, such as adding, removing, or modifying nodes or roles.
  Transport Requests: Importing transport requests that include changes to the navigation tree or related objects.
  System Upgrades: Upgrading the system or applying patches that affect the navigation tree.
  Manual Cache Invalidation: An administrator may have manually invalidated the cache for maintenance or troubleshooting purposes.
  
  Solution:
  
  Wait for Automatic Cache Refresh: The cache will automatically refresh after a certain period. Users may need to log out and log back in to see the changes.
  Manual Cache Invalidation: If immediate changes are required, an administrator can manually invalidate the cache using transaction code /UI2/INVALIDATE_GLOBAL_CACHES or through the relevant configuration settings.
  Check Configuration: Review any recent changes made to the navigation tree or related configurations to ensure they are correct and intended.
  User Communication: Inform users about the cache invalidation and advise them to refresh their sessions if they encounter issues.
  
  Related Information:
  
  Transaction Codes: 
  
  /UI2/INVALIDATE_GLOBAL_CACHES: To manually invalidate the global caches.
  /UI2/NAVIGATE: To check the navigation tree settings.
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message.
  Documentation: Refer to the SAP Help Portal for documentation on NWBC and navigation tree configuration.
  
  Best Practices:
  
  Regularly monitor and document changes made to the navigation tree to avoid unexpected cache invalidations.
  Schedule maintenance windows for significant changes to minimize disruption to users.
  Educate users on how to refresh their sessions or clear their local cache if they experience issues after a cache invalidation.
  
  By following these guidelines, you can effectively manage the cache invalidation process and minimize its impact on users.