How To Fix DB6PM825 - Deadlock Monitor has been stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 825

• Message text: Deadlock Monitor has been stopped

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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• What is the cause and solution for SAP error message DB6PM825 - Deadlock Monitor has been stopped ?

  The SAP error message DB6PM825 indicates that the Deadlock Monitor has been stopped. This typically occurs in the context of database management within SAP systems, particularly when using databases like SAP HANA, Oracle, or others that support deadlock detection and resolution.
  Cause:
  
  Resource Contention: The Deadlock Monitor may stop due to excessive resource contention, where multiple processes are competing for the same resources, leading to deadlocks.
  Configuration Issues: Incorrect configuration settings for the database or the SAP system can lead to the Deadlock Monitor being unable to function properly.
  Database Performance Issues: High load on the database or performance bottlenecks can cause the Deadlock Monitor to fail.
  Software Bugs: There may be bugs in the database software or the SAP application that lead to the Deadlock Monitor being stopped.
  
  Solution:
  
  Restart the Deadlock Monitor: You can try to restart the Deadlock Monitor. This can often be done through the database management tools or SAP transaction codes, depending on your specific database.
  Check Database Logs: Review the database logs for any errors or warnings that might provide more context on why the Deadlock Monitor stopped.
  Optimize Queries: Analyze and optimize the SQL queries that are running in your SAP system to reduce the likelihood of deadlocks.
  Increase Resources: If resource contention is an issue, consider increasing the resources available to the database (CPU, memory, etc.).
  Configuration Review: Review the configuration settings for both the SAP system and the database to ensure they are optimized for your workload.
  Update Software: Ensure that you are running the latest patches and updates for both the SAP application and the database to mitigate any known bugs.
  Consult Documentation: Refer to the official SAP documentation or the documentation for your specific database for more detailed troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the Deadlock Monitor and specific recommendations for your version of SAP.
  Database Documentation: Review the documentation for your specific database system for best practices regarding deadlock management.
  Performance Monitoring: Implement performance monitoring tools to keep an eye on database performance and resource usage, which can help in identifying potential issues before they lead to deadlocks.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support or your database vendor for further assistance.