How To Fix /PF1/MSG_LOG_GUI109 - SYSTEM_FAILURE when locking a checksum for duplicate processing check

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_LOG_GUI -

• Message number: 109

• Message text: SYSTEM_FAILURE when locking a checksum for duplicate processing check

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_LOG_GUI109 - SYSTEM_FAILURE when locking a checksum for duplicate processing check ?

  The SAP error message /PF1/MSG_LOG_GUI109 SYSTEM_FAILURE typically indicates a system failure that occurs during the process of locking a checksum for duplicate processing checks. This error can arise due to various reasons, including issues with the database, system configuration, or temporary system glitches.
  Possible Causes:
  
  Database Lock Issues: There may be a problem with database locks that prevents the system from acquiring the necessary lock for the checksum.
  System Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures in processing requests.
  Network Issues: Temporary network issues can disrupt communication between the application server and the database.
  Configuration Errors: Incorrect configuration settings in the SAP system can lead to unexpected behavior.
  Software Bugs: There may be bugs in the SAP software that cause this error under certain conditions.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context about the failure.
  Database Lock Monitoring: Use transaction SM12 to check for any existing locks that might be causing the issue. If you find any unnecessary locks, you can delete them (with caution).
  Restart the Application Server: Sometimes, simply restarting the application server can resolve temporary issues.
  Check System Resources: Monitor system resources (using transaction ST02 for memory, ST06 for CPU, etc.) to ensure that the system is not under heavy load.
  Review Configuration: Ensure that the configuration settings related to duplicate processing checks are correct.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), SM12 (Lock Entries), ST22 (Dump Analysis), and ST03N (Workload Analysis) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to duplicate processing checks and system locking mechanisms for a deeper understanding of how these processes work.
  
  By following these steps, you should be able to diagnose and potentially resolve the /PF1/MSG_LOG_GUI109 SYSTEM_FAILURE error in your SAP system.