How To Fix FMKU052 - Data locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMKU - FM budgeting, kernel utilities

• Message number: 052

• Message text: Data locked by user &1

What causes this issue?

The data for fiscal year &v2&, version &v3& and budget category &v4&
are currently locked by user &v1&.

System Response

The data cannot be processed at the moment.

How to fix this error?

Wait until the lock is released and 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 FMKU052 - Data locked by user &1 ?

  The SAP error message FMKU052, which states "Data locked by user &1," indicates that a particular piece of data is currently locked by another user in the system. This typically occurs in scenarios where multiple users are trying to access or modify the same data simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user is currently editing or processing the same data, which causes a lock to be placed on that data.
  Transaction Lock: The transaction being executed may have a lock mechanism that prevents other users from accessing the data until the transaction is completed or canceled.
  Long-running Transactions: If a user has a long-running transaction, it can hold locks for an extended period, preventing others from accessing the data.
  System Configuration: Certain configurations in the system may lead to more aggressive locking mechanisms.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their transaction and then try again.
  Identify the Locking User: Use transaction codes like SM12 (for lock entries) to identify the user who is holding the lock. You can check the lock entries and see which user is locking the data.
  Contact the User: If possible, contact the user who is holding the lock to see if they can release it or complete their transaction.
  Release the Lock: If the locking user is not available and the lock is no longer needed, an administrator can manually release the lock using transaction SM12. However, this should be done with caution to avoid data inconsistency.
  Review Transaction Design: If this issue occurs frequently, consider reviewing the design of the transactions to minimize locking conflicts, such as optimizing the transaction duration or implementing better user coordination.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be either exclusive (preventing all other access) or shared (allowing read access).
  Transaction Codes: Familiarize yourself with relevant transaction codes:
  
  SM12: Display and manage lock entries.
  SM21: System log for monitoring system messages.
  ST22: Dump analysis for checking if there are any related dumps.
  
  
  User Training: Educating users on how to manage their transactions efficiently can help reduce locking issues.
  
  By following these steps, you should be able to resolve the FMKU052 error and minimize its occurrence in the future.