How To Fix RS2HANA_AUTH306 - Cache of all classes cleared

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 306

• Message text: Cache of all classes cleared

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH306 - Cache of all classes cleared ?

  The SAP error message RS2HANA_AUTH306 indicates that the cache for all classes has been cleared in the context of SAP BW (Business Warehouse) and its integration with SAP HANA. This message is typically related to authorization checks and can occur in various scenarios, particularly when there are changes in authorization roles or when the system is refreshed.
  Cause:
  
  Authorization Changes: The cache may be cleared due to changes in user roles or authorizations. This can happen when new roles are assigned, or existing roles are modified.
  System Refresh: If the system undergoes a refresh or a transport, the cache may be cleared as part of the process.
  Performance Optimization: The system may clear the cache periodically to ensure that the latest authorization settings are applied and to optimize performance.
  
  Solution:
  
  Recheck Authorizations: Ensure that the user has the necessary authorizations to access the data or perform the actions they are attempting. You may need to review and adjust the roles assigned to the user.
  Rebuild Cache: After clearing the cache, the system will automatically rebuild it as users access data. However, if you want to expedite this process, you can manually trigger the cache rebuild by executing relevant transactions or reports.
  Monitor System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to authorization and caching in BW and HANA for specific guidance on your version and setup.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SU53 to analyze authorization issues or RSADMIN to manage cache settings.
  SAP Notes: Look for relevant SAP Notes that address this specific error message or provide guidance on cache management and authorization issues.
  Performance Tuning: Regularly monitor and tune the performance of your BW and HANA systems to minimize the impact of cache clearing on user experience.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.