How To Fix 01682 - &1 in CUA central system for system &2 is locked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: 01 -

• Message number: 682

• Message text: &1 in CUA central system for system &2 is locked by user &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 01682 - &1 in CUA central system for system &2 is locked by user &3 ?

  The SAP error message "01682 &1 in CUA central system for system &2 is locked by user &3" typically occurs in the context of a Central User Administration (CUA) setup in SAP. This error indicates that a particular system (identified by &2) is locked for user administration tasks because it is currently being accessed or modified by another user (identified by &3).
  Cause:
  
  User Lock: The system is locked for user administration tasks because another user is currently making changes or has an active session that prevents other users from accessing the user administration functions.
  Concurrent Access: If multiple administrators are trying to perform user management tasks simultaneously, it can lead to this locking issue.
  System Configuration: There may be specific configurations or settings in the CUA that enforce locking mechanisms to prevent data inconsistency.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the user who has locked the system to complete their tasks and log out. After that, you can try again.
  Identify the Locking User: If you have the necessary authorizations, you can check which user is locking the system. You can do this by using transaction codes like SM12 (to view lock entries) or SM21 (to check system logs).
  Contact the Locking User: If possible, communicate with the user who is locking the system to understand their tasks and see if they can release the lock.
  Force Unlock (if necessary): If the locking user is not available and you need to proceed urgently, you may consider using transaction SM12 to delete the lock entries. However, this should be done with caution and typically requires appropriate authorizations, as it can lead to data inconsistency if the other user is still performing actions.
  Review CUA Configuration: Check the CUA configuration settings to ensure that they are set up correctly and that locking mechanisms are functioning as intended.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), SU10 (Mass User Maintenance), SM12 (Lock Entries), and SM21 (System Log).
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to perform user administration tasks without conflicts.
  Documentation: Refer to SAP documentation or support notes related to CUA and user administration for more detailed guidance and best practices.
  
  If the issue persists or if you are unsure about the steps to take, it may be advisable to consult with your SAP Basis team or SAP support for further assistance.