How To Fix SCWN552 - System &1(&2): Error in lock management. No data written

SCWN552 - Overview

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 552

• Message text: System &1(&2): Error in lock management. No data written

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 SCWN552 - System &1(&2): Error in lock management. No data written ?

  The SAP error message SCWN552 indicates that there is an issue with lock management in the SAP system, which prevents data from being written. This error typically occurs in scenarios where multiple processes are trying to access or modify the same data simultaneously, leading to a conflict in lock management.
  Causes:
  
  Lock Conflicts: Multiple users or processes are trying to access the same data, leading to a lock conflict.
  Database Issues: Problems with the underlying database can also lead to lock management errors.
  System Performance: High system load or performance issues can cause delays in lock management.
  
  Configuration Issues: Incorrect configuration settings related to lock management in the SAP system.
  Transport Issues: If the error occurs during a transport, it may be due to locks not being released properly.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If you find unnecessary locks, you can delete them (ensure that you have the necessary