How To Fix KO232 - System error during locking

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 232

• Message text: System error during locking

What causes this issue?

System error

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please contact your systems analyst.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO232 - System error during locking ?

  The SAP error message KO232, which states "System error during locking," typically occurs when there is an issue with the locking mechanism in the SAP system. This can happen in various scenarios, such as during the posting of documents, when trying to access certain transactions, or when performing updates.
  Causes:
  
  Database Lock Issues: The error may arise due to problems with database locks, such as deadlocks or contention for resources.
  System Performance: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking problems.
  Transport Issues: If there are issues with transport requests or changes being moved between systems, it can cause locking errors.
  User Authorizations: Insufficient authorizations for the user trying to perform the action may also lead to locking issues.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can delete any unnecessary locks that may be causing the issue.
  Review System Performance: Monitor system performance using transaction codes like ST22 (dump analysis) and SM21 (system log) to identify any underlying issues.
  Check for Deadlocks: Use transaction SM50 to monitor active processes and check for any deadlocks that may be occurring.
  Review Configuration: Ensure that the configuration settings related to locking are correctly set up in the system.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that is causing the error.
  Restart the Application Server: In some cases, restarting the application server may resolve temporary locking issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), ST22 (dump analysis), and SM50 (process overview).
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it is affecting business operations.
  Documentation: Review SAP documentation and community forums for additional insights and similar cases.
  
  By following these steps, you should be able to diagnose and resolve the KO232 error in your SAP system.