How To Fix STC_TM211 - Task list run aborted due to lost entry in lock table

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 211

• Message text: Task list run aborted due to lost entry in lock table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TM211 - Task list run aborted due to lost entry in lock table ?

  The SAP error message STC_TM211 indicates that a task list run has been aborted due to a lost entry in the lock table. This typically occurs in the context of background processing or task scheduling in SAP, particularly when using the SAP Solution Manager or the Task Management (STC) framework.
  Cause:
  The error can be caused by several factors, including:
  
  Lock Table Overflow: The lock table may have reached its maximum capacity, leading to the inability to acquire new locks.
  Long-Running Processes: If a task takes too long to execute, it may lead to timeouts or loss of lock entries.
  System Performance Issues: High system load or performance issues can lead to delays in processing, causing locks to be released prematurely.
  Configuration Issues: Incorrect configuration of the task management or background processing settings can lead to this error.
  Database Issues: Problems with the underlying database, such as deadlocks or other locking issues, can also contribute to this error.
  
  Solution:
  To resolve the STC_TM211 error, you can take the following steps:
  
  
  Check Lock Table Size:
  
  Use transaction code SM12 to check the current locks and see if the lock table is full. If it is, consider increasing the size of the lock table in the system profile parameters (e.g., enque/table_size).
  
  
  
  Monitor Long-Running Jobs:
  
  Use transaction SM37 to monitor background jobs and identify any long-running jobs that may be causing the issue. If necessary, optimize or terminate these jobs.
  
  
  
  Review System Performance:
  
  Check system performance metrics using transaction ST03N or ST06 to identify any bottlenecks. Address any performance issues that may be affecting the system.
  
  
  
  Check Configuration:
  
  Review the configuration settings for task management and background processing. Ensure that they are set up correctly according to best practices.
  
  
  
  Database Health Check:
  
  Perform a health check on the database to ensure there are no underlying issues. This may involve checking for deadlocks or other locking problems.
  
  
  
  Restart the Task:
  
  After addressing the above issues, you can attempt to restart the task list that was aborted. Use transaction STC01 to manage and restart task lists.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM37: Monitor background jobs.
  ST03N: Analyze workload and performance.
  STC01: Manage task lists.
  
  
  
  SAP Notes: Always check for the latest SAP Notes related to task management and locking issues, as they may provide specific guidance or patches.
  
  
  SAP Community: Engage with the SAP Community forums for additional insights and experiences from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to diagnose and resolve the STC_TM211 error effectively.