How To Fix SBUF005 - Buffer instance '&1' is inconsistent; RC = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SBUF - Messages for Package SBUF

• Message number: 005

• Message text: Buffer instance '&1' is inconsistent; RC = &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 SBUF005 - Buffer instance '&1' is inconsistent; RC = &2 ?

  The SAP error message SBUF005 indicates that there is an inconsistency in a buffer instance, which can occur in various contexts within the SAP system, particularly related to the buffer management of the application server. The message typically includes two parameters: &1, which represents the buffer instance name, and &2, which indicates the return code (RC) that provides additional context about the error.
  Cause:
  The inconsistency in the buffer instance can be caused by several factors, including:
  
  Data Corruption: The data in the buffer may have become corrupted due to a system crash, improper shutdown, or other unexpected events.
  Configuration Issues: Incorrect configuration settings for the buffer management can lead to inconsistencies.
  Software Bugs: There may be bugs in the SAP kernel or specific application components that lead to buffer inconsistencies.
  Memory Issues: Insufficient memory or resource allocation can also cause buffer inconsistencies.
  
  Solution:
  To resolve the SBUF005 error, you can take the following steps:
  
  Restart the Application Server: Often, simply restarting the affected application server can clear the buffer and resolve the inconsistency.
  Check System Logs: Review the system logs (transaction SM21) for any related error messages or warnings that could provide more context about the issue.
  Buffer Management: Use transaction code SM12 to check for any locked entries that might be causing the issue. You can also use transaction SM04 to monitor user sessions and their resource usage.
  Clear Buffers: You can clear the buffer for the specific instance using transaction S_BCE_68001400 or by using the appropriate function module to clear the buffer.
  Check Configuration: Verify the configuration settings for buffer management in the SAP system. Ensure that they are set correctly according to SAP best practices.
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel to the latest version, as it may contain fixes for known bugs.
  Contact SAP Support: If none of the above solutions work, it may be necessary to contact SAP support for further assistance, especially if the issue is related to a bug or requires deeper investigation.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), SM12 (Lock Entries), SM04 (User Overview), and S_BCE_68001400 (Buffer Management).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to buffer management and performance tuning to ensure optimal configuration and usage of buffers.
  
  By following these steps, you should be able to diagnose and resolve the SBUF005 error effectively.