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

PO381 - Overview

• 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.

What else can you do?

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PO381 - Details

• 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: