How To Fix TC046 - Flush of all buffers triggered

SAP Error Message - Details

• Message type: E = Error

• Message class: TC - System trace. (RSTR....)

• Message number: 046

• Message text: Flush of all buffers triggered

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 TC046 - Flush of all buffers triggered ?

  The SAP error message TC046, which states "Flush of all buffers triggered," typically indicates that a system event has occurred that requires the flushing of all buffers in the SAP system. This can happen for various reasons, including:
  Causes:
  
  System Configuration Changes: Changes in system configuration or parameters that require a refresh of the buffers.
  Transport Requests: When transport requests are imported, it may trigger a flush to ensure that the latest changes are reflected in the system.
  Database Changes: Changes in the database schema or structure can also lead to a buffer flush.
  Memory Management: The system may be running low on memory, prompting a flush to free up resources.
  Kernel Upgrades: Upgrading the SAP kernel or applying patches can also trigger a buffer flush.
  
  Solutions:
  
  Monitor System Performance: Check the system performance and memory usage to ensure that it is operating within acceptable limits. If memory is low, consider increasing the available resources.
  Review Transport Requests: If the flush is triggered by a transport request, ensure that the request is correctly configured and that all necessary objects are included.
  Check Configuration Changes: Review any recent configuration changes to ensure they are necessary and correctly implemented.
  Database Maintenance: Perform regular database maintenance to ensure that the database is optimized and that there are no issues that could lead to a buffer flush.
  Kernel and Patch Management: Ensure that the SAP kernel and patches are up to date, as updates can resolve underlying issues that may cause buffer flushes.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TC046 for specific guidance or known issues. SAP Notes often provide detailed troubleshooting steps and solutions.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide context for the buffer flush.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools (like ST03N) to analyze system performance and identify any bottlenecks or issues.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have experienced similar issues.
  
  If the problem persists or if you are unsure about the changes made, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.