GT068 - Object is already locked for a database operation

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 068

• Message text: Object is already locked for a database operation

What causes this issue?

No further operation is allowed because a database operation is already
running for this object.

System Response

The intended operation is not started.

How to fix this error?

Repeat the operation later.

Error message extract from SAP system. Copyright SAP SE.

AnswerBot

• What is the cause and solution for SAP error message GT068 - Object is already locked for a database operation ?

  The SAP error message GT068, which states "Object is already locked for a database operation," typically occurs when a database object (such as a table or a record) is being accessed or modified by another transaction or user. This locking mechanism is a part of SAP's concurrency control to ensure data integrity and consistency.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the same object.
  Long-Running Transactions: A transaction that takes a long time to complete can hold locks longer than expected, causing other transactions to wait.
  Deadlocks: Situations where two or more transactions are waiting for each other to release locks can lead to this error.
  Uncommitted Changes: If a transaction has not been committed or rolled back, it may hold locks on the objects involved.
  Background Jobs: Background jobs or batch processes may be locking the object while they are running.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify Locking Sessions: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock. You can then decide whether to wait for it to release or take further action.
  Terminate Locking Sessions: If you have the necessary authorizations, you can terminate the session that is holding the lock using SM12. Be cautious with this approach, as it may lead to data inconsistency if the session is performing critical operations.
  Optimize Long-Running Transactions: Review and optimize any long-running transactions to minimize the time locks are held.
  Check for Deadlocks: Use transaction SM21 (System Log) to check for any deadlock situations and resolve them accordingly.
  Review Background Jobs: Check if any background jobs are running that might be locking the object and adjust their scheduling if necessary.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses different types of locks (exclusive, shared) based on the operation being performed.
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for monitoring.
  SM37: Monitor background jobs.
  
  
  SAP Notes: Check SAP Notes for any specific issues related to your version of SAP that might provide additional insights or patches.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.