How To Fix CPE012 - Data is already locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CPE - Commodity Pricing Engine

• Message number: 012

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

What causes this issue?

The data you want to change is currently locked by user &V1&.

System Response

The data is displayed only.

How to fix this error?

At the moment you cannot edit the data.
Try again later.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPE012 - Data is already locked by user &1 ?

  The SAP error message CPE012, which states "Data is already locked by user &1," typically occurs when a user attempts to access or modify data that is currently locked by another user. This locking mechanism is a part of SAP's data integrity and concurrency control, ensuring that multiple users do not make conflicting changes to the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently editing or processing the same data.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  Background Jobs: A background job may be running that is holding the lock on the data.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their transaction may resolve the issue. You can retry the operation after some time.
  Identify the Locking User: Use transaction code SM12 to view the list of locks. You can identify the user who is holding the lock and the object that is locked.
  Contact the Locking User: If possible, communicate with the user who is holding the lock to see if they can release it.
  Release the Lock: If the locking user is unavailable and you have the necessary authorizations, you can manually delete the lock entry in transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Background Jobs: Use transaction SM37 to check if any background jobs are running that might be holding the lock. If necessary, you can stop the job if it is safe to do so.
  Review Transaction Logic: If this error occurs frequently, review the transaction logic to ensure that locks are being released properly after operations are completed.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be at the database level or application level.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related issues.
  
  
  User Training: Educating users on proper transaction handling and the importance of releasing locks can help minimize occurrences of this error.
  
  If the issue persists or if you are unsure about taking any actions, it is advisable to consult with your SAP Basis team or system administrator for further assistance.