How To Fix SKTL004 - Error in lock management

SAP Error Message - Details

• Message type: E = Error

• Message class: SKTL - Message Class for Function Group SKTL

• Message number: 004

• Message text: Error in lock management

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 SKTL004 - Error in lock management ?

  The SAP error message SKTL004, which indicates "Error in lock management," typically arises when there are issues related to the locking mechanism in the SAP system. This can occur due to various reasons, including:
  Causes:
  
  Lock Table Overflow: The lock table may be full, preventing new locks from being created.
  Database Issues: Problems with the underlying database can lead to lock management errors.
  Network Issues: Connectivity problems between the application server and the database can cause lock management failures.
  System Configuration: Incorrect configuration settings related to lock management can lead to this error.
  Long-Running Transactions: If transactions are held for too long, they can block other processes from acquiring locks.
  Deadlocks: Situations where two or more processes are waiting for each other to release locks can lead to this error.
  
  Solutions:
  
  Check Lock Table Size: Increase the size of the lock table if it is full. This can be done by adjusting the parameter enque/table_size in the instance profile.
  Monitor and Clear Locks: Use transaction codes like SM12 to monitor and clear unnecessary locks. This can help free up space in the lock table.
  Review Long-Running Transactions: Identify and optimize long-running transactions that may be holding locks for extended periods.
  Database Health Check: Perform a health check on the database to ensure it is functioning correctly. Look for any issues that may be affecting performance.
  Check System Logs: Review system logs (transaction SM21) for any related errors or warnings that could provide more context on the issue.
  Restart Application Server: In some cases, restarting the application server can help resolve temporary lock management issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to lock management.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors.
  SM37: To monitor background jobs that may be causing locks.
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on lock management and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.