How To Fix UMK627 - Measure is locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 627

• Message text: Measure is locked by user &1

What causes this issue?

To write the latest provider measures to the database, it is necessary
to lock all measures (both customer measures and provider measures) to
ensure data consistency. However, you cannot lock the measures if they
are locked by another user.

System Response

The process was canceled by the system.

How to fix this error?

Contact user &V1&, or wait until the measure is no longer locked.

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 UMK627 - Measure is locked by user &1 ?

  The SAP error message UMK627, which states "Measure is locked by user &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when a user tries to perform an operation on a measure (such as updating or deleting data) that is currently locked by another user. This locking mechanism is in place to prevent data inconsistencies and ensure data integrity during concurrent operations.
  Cause:
  
  Concurrent Access: Another user is currently accessing or modifying the measure, which leads to a lock being placed on it.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Configuration: Certain configurations in the system may lead to more frequent locking scenarios.
  
  Solution:
  
  Identify the Locking User: Check who is currently locking the measure. The error message provides the user ID of the locking user (&1). You can use transaction codes like SM12 (for lock entries) to see the locks held by users.
  Wait for Release: If the locking user is performing a legitimate operation, you may need to wait until they complete their task and release the lock.
  Contact the Locking User: If possible, communicate with the user who is holding the lock to understand their activity and see if they can release the lock sooner.
  Force Release (if necessary): If the locking user is no longer active or if the lock is causing significant issues, a system administrator can manually release the lock using transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Review System Performance: If locking issues are frequent, consider reviewing system performance and user activity to identify any patterns or long-running transactions that could be optimized.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be exclusive (preventing all other access) or shared (allowing read access).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to check dumps).
  User Training: Ensure that users are trained on best practices for data access and modification to minimize locking issues.
  System Configuration: Review the configuration settings related to locking and concurrency in your SAP system to optimize performance and reduce locking scenarios.
  
  By following these steps, you should be able to address the UMK627 error effectively.