How To Fix HRPADNO_ACF001 - User SSN '&1' is currently locked by user '&2'.

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPADNO_ACF - ACF - messages

• Message number: 001

• Message text: User SSN '&1' is currently locked by user '&2'.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPADNO_ACF001 - User SSN '&1' is currently locked by user '&2'. ?

  The SAP error message HRPADNO_ACF001 indicates that a specific user Social Security Number (SSN) is currently locked by another user. This typically occurs in the context of HR (Human Resources) data management within SAP, where multiple users may be trying to access or modify the same employee record simultaneously.
  Cause:
  
  
  Concurrent Access: The primary cause of this error is that one user is currently editing or has locked the record associated with the SSN in question. This can happen if:
  
  A user is in the process of updating employee information.
  A session was not properly closed, leaving the record locked.
  A user is performing a transaction that requires exclusive access to the employee's data.
  
  
  
  System Configuration: Sometimes, the system configuration regarding record locking may lead to this issue, especially if the locking mechanism is not functioning as intended.
  
  
  Solution:
  
  
  Wait and Retry: The simplest solution is to wait for the user who has locked the record to finish their task. Once they have completed their work and released the lock, you should be able to access the record.
  
  
  Identify the Locking User: If you need immediate access, you can identify the user who has locked the record (as indicated by the error message) and communicate with them to see if they can release the lock.
  
  
  Transaction SM12: If you have the necessary authorizations, you can check for and manage locks using transaction code SM12:
  
  Go to transaction SM12.
  Enter the user ID that is locking the record and execute the search.
  You can then see the locked entries and, if necessary, delete the lock (be cautious with this step, as it may lead to data inconsistency if the other user is still working on the record).
  
  
  
  System Configuration Review: If this issue occurs frequently, it may be worth reviewing the system configuration and user access protocols to ensure that record locking is managed effectively.
  
  
  Contact Support: If the problem persists or if you are unsure about how to proceed, consider reaching out to your SAP support team or system administrator for assistance.
  
  
  Related Information:
  
  User Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies when multiple users attempt to access the same data simultaneously. Understanding how this mechanism works can help in managing user access effectively.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for managing locks), SU01 (for user management), and PA30 (for maintaining HR master data).
  Documentation: Refer to SAP documentation or help resources for more detailed information on handling locks and user access in the HR module.
  
  By following these steps, you should be able to resolve the HRPADNO_ACF001 error and manage user access to employee records more effectively.