How To Fix LVC203 - Transaction is already locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LVC - Error Texts for LiveCache Monitoring, Administration...

• Message number: 203

• Message text: Transaction is already locked by user &1

What causes this issue?

The named user is currently working in the transaction LC10 liveCache
administration.
Certain administrative actions in the transaction LC10 such as, for
example, liveCache administration or liveCache configuration, do not
permit parallel access to the transaction.

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?

Contact the user involved. Access is only possible when the user has
left the administration, configuration or maintenance of the liveCache
connection.
It is always possible to work in parallel using the liveCache monitor,
the console and the performance.
,,

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LVC203 - Transaction is already locked by user &1 ?

  The SAP error message LVC203 indicates that a transaction is already locked by another user. This typically occurs when a user tries to access a transaction or a specific data record that is currently being edited or processed by another user. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  User Locking: The transaction or data record is locked by another user who is currently editing or processing it.
  Session Management: If a user has multiple sessions open, they might inadvertently lock a transaction in one session while trying to access it in another.
  System Configuration: Certain configurations in the SAP system may lead to more frequent locking scenarios, especially in high-traffic environments.
  
  Solutions:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their transaction and then try again.
  Identify the Lock:
  
  Use transaction SM12 (Display and Delete Locks) to check which user has locked the transaction or data record.
  You can filter by the user ID or the object type to find the specific lock.
  
  
  Contact the User: If you identify the user who has the lock, you can contact them to see if they can complete their transaction or release the lock.
  Release the Lock: If necessary and if you have the appropriate authorizations, you can delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the transaction.
  Check for Background Jobs: Sometimes, background jobs may also hold locks. Check transaction SM37 to see if any background jobs are running that might be causing the lock.
  System Configuration Review: If locking issues are frequent, it may be worth reviewing the system configuration and user access patterns to optimize performance and reduce locking scenarios.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses locks to ensure data integrity during concurrent access.
  Transaction Codes: Familiarize yourself with relevant transaction codes like SM12 (for locks), SM37 (for background jobs), and SM21 (for system logs) to assist in diagnosing issues.
  User Training: Educating users on proper session management and transaction handling can help minimize locking issues.
  
  If the problem persists or if you encounter frequent locking issues, it may be beneficial to consult with your SAP Basis team or system administrator for further investigation and potential system tuning.