How To Fix /PF1/MSG_EH160 - &1 &2 have been locked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH -

• Message number: 160

• Message text: &1 &2 have been locked by user &3

Self-Explanatory Message

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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 /PF1/MSG_EH160 - &1 &2 have been locked by user &3 ?

  The SAP error message /PF1/MSG_EH160 indicates that a certain object (like a document, record, or transaction) has been locked by a user. The message typically follows the format:
  &1 &2 have been locked by user &3
  Where:
  
  &1 and &2 represent the specific objects that are locked.
  &3 represents the user who has locked those objects.
  
  Cause
  The locking mechanism in SAP is designed to prevent data inconsistencies that can occur when multiple users attempt to modify the same data simultaneously. The error message indicates that the user is trying to access or modify an object that is currently locked by another user. This can happen due to:
  
  A user is currently editing the object and has not yet saved or released it.
  A previous session did not close properly, leaving the object in a locked state.
  A long-running transaction that has not yet completed.
  
  Solution
  To resolve this issue, you can take the following steps:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by the user ID (&3) to find the specific locks held by that user.
  
  
  
  Release the Lock:
  
  If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may lead to data inconsistencies if the user is still working on the object.
  
  
  
  Contact the User:
  
  If possible, contact the user (&3) who has locked the object to see if they can release it themselves. They may need to complete their transaction or log out of the system.
  
  
  
  Check for Background Jobs:
  
  Sometimes, background jobs may hold locks. Check transaction SM37 to see if there are any jobs running that might be causing the lock.
  
  
  
  Wait and Retry:
  
  If the lock is temporary (e.g., the user is actively working on the object), you may need to wait until they finish and release the lock.
  
  
  
  Related Information
  
  Lock Management: Understanding how SAP handles locks is crucial. Locks can be exclusive (preventing all other access) or shared (allowing read access but preventing write access).
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related issues.
  
  
  User Training: Ensure that users are trained on how to properly save and exit transactions to avoid leaving locks in the system.
  
  If the issue persists or if you are unsure about releasing locks, it may be advisable to consult with your SAP Basis team or system administrator for further assistance.