How To Fix CNV20551600 - Object &1 was locked by user &2!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 600

• Message text: Object &1 was locked by user &2!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551600 - Object &1 was locked by user &2! ?

  The SAP error message CNV20551600 indicates that a specific object (denoted by &1) is locked by a user (denoted by &2). This typically occurs during data migration or conversion processes, where certain objects need to be accessed or modified, but they are currently locked by another user or process.
  Cause:
  
  User Lock: The object is being accessed or modified by another user, which prevents your process from obtaining the necessary lock.
  Long-Running Transactions: A transaction that is taking a long time to complete may hold the lock longer than expected.
  System Processes: Background jobs or system processes may also lock objects, leading to this error.
  Inconsistent State: The object may be in an inconsistent state due to previous operations that did not complete successfully.
  
  Solution:
  
  Identify the Locking User: Use transaction code SM12 to view the list of locks in the system. You can filter by the object name and the user to identify who is holding the lock.
  Contact the User: If the locking user is known, contact them to determine if they can release the lock or if they are still actively working with the object.
  Release the Lock: If the locking user is not available and you have the necessary authorizations, you can manually delete the lock entry in SM12. Be cautious with this approach, as it may lead to data inconsistencies if the user is still working with the object.
  Check for Background Jobs: Use transaction SM37 to check for any background jobs that might be holding the lock. If you find any, you may need to wait for them to complete or terminate them if appropriate.
  Retry the Operation: After the lock has been released, retry the operation that caused the error.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related issues.
  
  
  Documentation: Refer to SAP Notes and documentation related to the specific transaction or process you are working with for additional troubleshooting steps.
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.