How To Fix SAI_CACHE800 - Starting cache refresh in '&1' mode for system '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_CACHE - XI Configuration Cache

• Message number: 800

• Message text: Starting cache refresh in '&1' mode for system '&2'

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAI_CACHE800 - Starting cache refresh in '&1' mode for system '&2' ?

  The SAP error message SAI_CACHE800 indicates that a cache refresh is being initiated in a specific mode for a particular system. This message is typically related to the SAP system's caching mechanism, which is used to improve performance by storing frequently accessed data in memory.
  Cause:
  
  
  Cache Refresh Triggered: The message indicates that a cache refresh process has been triggered. This can happen due to various reasons, such as:
  
  Changes in the underlying data that require the cache to be updated.
  Scheduled cache refresh jobs.
  Manual intervention by an administrator or user.
  
  
  
  System Configuration: The mode of the cache refresh (e.g., full refresh, incremental refresh) is determined by the system configuration or the specific command issued.
  
  
  Performance Optimization: The system may be configured to refresh caches periodically to ensure that the data remains current and to optimize performance.
  
  
  Solution:
  
  
  Monitor the Cache Refresh Process: Check the status of the cache refresh process. If it is taking longer than expected, you may need to investigate further.
  
  
  Check Logs: Review the system logs for any additional error messages or warnings that may provide more context about the cache refresh process.
  
  
  Configuration Review: Ensure that the cache refresh settings are configured correctly. This includes checking the parameters for the refresh mode and frequency.
  
  
  Performance Tuning: If cache refreshes are frequently causing performance issues, consider tuning the system's caching strategy. This may involve adjusting the size of the cache, the refresh frequency, or the mode of refresh.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance on cache management and troubleshooting.
  
  
  Contact SAP Support: If the issue persists or if you encounter additional errors, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Cache Types: Understand the different types of caches in SAP (e.g., application cache, database cache) and their purposes.
  Transaction Codes: Familiarize yourself with relevant transaction codes for monitoring and managing caches, such as SM12 (for lock entries), SM21 (for system logs), and ST02 (for buffer management).
  Performance Monitoring: Use tools like SAP Solution Manager or transaction ST03N to analyze system performance and identify bottlenecks related to caching.
  
  By following these steps, you should be able to address the SAI_CACHE800 message and ensure that your SAP system's caching mechanism operates efficiently.