How To Fix PO381 - Error in lock management. Continue in display mode.

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 381

• Message text: Error in lock management. Continue in display mode.

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 PO381 - Error in lock management. Continue in display mode. ?

  The SAP error message PO381, which states "Error in lock management. Continue in display mode," typically occurs when there is an issue with the lock management system in SAP. This can happen for various reasons, including:
  Causes:
  
  Lock Table Overflow: The lock table may be full, preventing new locks from being created.
  Database Issues: There may be underlying database issues that are affecting the lock management.
  Long-Running Transactions: A transaction may be holding locks for an extended period, causing other transactions to fail.
  System Configuration: Incorrect configuration settings related to lock management in the SAP system.
  Network Issues: Temporary network issues can also lead to problems with lock management.
  
  Solutions:
  
  Check Lock Table: Use transaction code SM12 to check for existing locks. You can delete unnecessary locks if they are no longer needed.
  Monitor Long-Running Transactions: Use transaction code SM66 or SM50 to monitor active processes and identify any long-running transactions that may be holding locks.
  Increase Lock Table Size: If the lock table is frequently full, consider increasing its size. This can be done by adjusting the profile parameters in the instance profile (e.g., enque/table_size).
  Database Maintenance: Perform regular database maintenance to ensure that the database is functioning optimally.
  Check System Logs: Review system logs (transaction SM21) for any related errors or warnings that could provide more context about the issue.
  Restart the Application Server: In some cases, restarting the application server can help clear temporary issues with lock management.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log.
  SM50: Process overview.
  SM66: Global process overview.
  
  
  SAP Notes: Always check for the latest SAP Notes related to lock management issues, as they may provide specific fixes or recommendations.
  Documentation: Review SAP documentation on lock management for a deeper understanding of how locks work in the SAP environment.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.