How To Fix >REP021 - Object &1 &2 cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: >REP -

• Message number: 021

• Message text: Object &1 &2 cannot be locked

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 >REP021 - Object &1 &2 cannot be locked ?

  The SAP error message REP021 indicates that a specific object (identified by the parameters &1 and &2) cannot be locked. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same object simultaneously, leading to a conflict.
  Causes:
  
  Concurrent Access: Another user or process is currently using the object, preventing your session from locking it.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock on the object longer than expected.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues.
  Database Locks: Locks at the database level can also cause this error if the object is being accessed by another database transaction.
  
  Solutions:
  
  Wait and Retry: If the object is locked by another user, you may need to wait until the lock is released. You can retry the operation after some time.
  Identify Locking User: Use transaction code SM12 to check for existing locks on the object. This will show you which user or process is holding the lock.
  Release Locks: If you have the necessary authorizations, you can manually release the locks from transaction SM12. Be cautious when doing this, as it may disrupt other users.
  Check for Long-running Transactions: Investigate if there are any long-running transactions that are holding locks. You can use transaction SM66 to monitor active processes.
  Review System Configuration: Ensure that the system configuration is set up correctly to handle locking mechanisms. Consult with your SAP Basis team if necessary.
  Database Administration: If the issue persists, it may be necessary to involve your database administrator to check for any underlying database issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global overview of active processes.
  SM21: System log for error messages and warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms.
  Documentation: Review SAP documentation on locking behavior and transaction management for more in-depth understanding.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or raise a ticket with SAP support for further assistance.