How To Fix KZ460 - Operation & locked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 460

• Message text: Operation & locked by user &

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 KZ460 - Operation & locked by user & ?

  The SAP error message KZ460 indicates that a particular operation is locked by a user. This typically occurs in the context of production orders, where a user may have locked an operation for editing or processing, preventing other users from accessing it.
  Cause:
  
  User Lock: A user has locked the operation for editing, which can happen if they are currently working on it or if they have not properly released the lock after completing their work.
  System Error: Sometimes, a system error or crash can leave an operation in a locked state.
  Long-running Transactions: If a transaction takes too long to complete, it may inadvertently lock operations for an extended period.
  
  Solution:
  
  Identify the Locking User: Use transaction code SM12 to check for user locks. You can filter by the user ID or the object type to find the specific lock.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. Be cautious when doing this, as it may disrupt the work of the user who has the lock.
  Communicate with the User: If possible, contact the user who has locked the operation to understand why it is locked and if they can release it.
  Check for System Issues: If the lock seems to be a result of a system error, consult with your SAP Basis team to investigate and resolve any underlying issues.
  Review Transaction Performance: If long-running transactions are common, consider reviewing the performance of the transactions involved to optimize them and reduce locking issues.
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM12: To view and manage user locks.
  SM21: To check system logs for any related errors or warnings.
  SE11: To check the data dictionary for the relevant tables involved in the operation.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for KZ460 in the SAP Support Portal.
  
  
  User Training: Ensure that users are trained on how to properly release locks and manage their transactions to minimize the occurrence of this error.
  
  
  By following these steps, you should be able to resolve the KZ460 error and prevent it from recurring in the future.