How To Fix /CPD/SS_MESSAGES128 - Object is locked by user &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/SS_MESSAGES -

• Message number: 128

• Message text: Object is locked by user &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/SS_MESSAGES128 - Object is locked by user &1. ?

  The SAP error message /CPD/SS_MESSAGES128 Object is locked by user &1 indicates that a specific object (such as a document, record, or transaction) is currently locked by another user, identified by &1. This locking mechanism is a part of SAP's concurrency control to prevent multiple users from making conflicting changes to the same object simultaneously.
  Cause:
  
  User Locking: Another user is currently editing or has opened the object, which prevents other users from making changes until the lock is released.
  Session Timeout: A user may have left a session open, causing the object to remain locked.
  System Error: Sometimes, locks may not be released properly due to system errors or crashes.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their work and release the lock may be the simplest solution.
  Identify the User: Use transaction code SM12 to view and manage locks. You can check which user has locked the object and, if necessary, contact them to release the lock.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the object.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any jobs are running that might be causing the lock.
  System Administration: If the issue persists, it may require intervention from your SAP Basis team to investigate further, especially if there are systemic issues causing locks not to be released.
  
  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:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  SU01: To manage user accounts and check user activity.
  
  
  Documentation: Refer to SAP Help documentation for more details on lock management and troubleshooting.
  
  Always ensure that you have the appropriate permissions and follow your organization's policies when dealing with locks in SAP.