How To Fix UCS0052 - Task cannot be executed; the data is being processed by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 052

• Message text: Task cannot be executed; the data is being processed by user &1

What causes this issue?

The attempt to lock the reported financial data to be processed
established that at least a part of the reported financial data is
locked by user &V1&. A <DS:GLOS.3526B7DEAFAB52B9E10000009B38F974>data
slice</> cannot be processed simultaneously by several users.

System Response

Task execution terminated.

How to fix this error?

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

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 UCS0052 - Task cannot be executed; the data is being processed by user &1 ?

  The SAP error message UCS0052 indicates that a task cannot be executed because the data is currently being processed by another user. This typically occurs in scenarios where multiple users are trying to access or modify the same data simultaneously, leading to a lock situation.
  Cause:
  
  Data Locking: SAP uses a locking mechanism to prevent data inconsistencies. When one user is processing data, it is locked for other users to ensure that no conflicting changes are made.
  Long-running Transactions: If a transaction takes a long time to complete, it can hold locks for an extended period, causing other users to encounter this error.
  User Sessions: Sometimes, a user may have multiple sessions open, and one session may be holding a lock on the data.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their task. Once the lock is released, you can try executing the task again.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user is holding the lock. You can check the lock entries and see if the user is still active.
  Contact the User: If you identify the user holding the lock, you can contact them to see if they can complete their task or release the lock.
  Terminate the Session: If the user is no longer active or the session is stuck, an administrator can terminate the session using transaction SM04 or SM12 to release the lock.
  Optimize Processes: If this error occurs frequently, consider reviewing and optimizing the processes to reduce the time locks are held. This may involve improving transaction performance or changing how data is accessed.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM04: User sessions overview.
  SM21: System log for monitoring issues.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error.
  Documentation: Review SAP documentation on data locking and concurrency control for a deeper understanding of how SAP handles data access.
  
  By following these steps, you should be able to resolve the UCS0052 error and understand the underlying issues related to data locking in SAP.