How To Fix QP353 - System error during locking

SAP Error Message - Details

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 353

• Message text: System error during locking

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message QP353 - System error during locking ?

  The SAP error message QP353, which indicates a "System error during locking," typically occurs when there is an issue with the locking mechanism in the SAP system. This can happen for various reasons, including database inconsistencies, issues with the application server, or problems with the lock table.
  Causes:
  
  Database Lock Table Issues: The lock table in the database may be full or corrupted, preventing new locks from being created.
  Application Server Problems: There may be issues with the application server that is handling the request, such as memory shortages or configuration problems.
  Network Issues: Network interruptions can lead to communication problems between the application server and the database.
  Transaction Rollback: If a transaction is rolled back unexpectedly, it may leave locks in an inconsistent state.
  System Resource Limitations: Insufficient system resources (CPU, memory, etc.) can lead to locking issues.
  
  Solutions:
  
  Check Lock Table: Use transaction code SM12 to check the lock entries. If the lock table is full, you may need to delete unnecessary locks.
  Restart Application Server: If the issue is related to the application server, restarting it may resolve the problem.
  Database Consistency Check: Perform a consistency check on the database to identify and resolve any issues.
  Monitor System Resources: Check system resources to ensure that the application server and database have sufficient resources to operate.
  Review System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context on the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: System log for monitoring errors and warnings.
  SM37: Monitor background jobs that may be related to the issue.
  
  
  SAP Support: If the problem persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  Documentation: Review SAP documentation for any specific configurations or known issues related to locking mechanisms.
  
  By following these steps, you should be able to diagnose and resolve the QP353 error in your SAP system.