How To Fix ST006 - Database is already locked

SAP Error Message - Details

• Message type: E = Error

• Message class: ST - Terminology Database

• Message number: 006

• Message text: Database is already locked

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ST006 - Database is already locked ?

  The SAP error message ST006, which states "Database is already locked," typically occurs when there is an attempt to perform a database operation while the database is in a locked state. This can happen for various reasons, including maintenance activities, backup processes, or other operations that require exclusive access to the database.
  Causes:
  
  Database Maintenance: Scheduled maintenance tasks or backups may lock the database to ensure data integrity.
  Long-Running Transactions: A transaction that is taking too long to complete may hold a lock on the database.
  Concurrent Access: Multiple users or processes trying to access the database simultaneously can lead to locking issues.
  Configuration Issues: Incorrect configuration settings in the database or SAP system can lead to locking problems.
  Database Corruption: In rare cases, corruption in the database can cause it to lock unexpectedly.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary (e.g., due to maintenance), waiting for the operation to complete and then retrying the action may resolve the issue.
  Check Lock Status: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify what is causing the lock.
  Release Locks: If you identify a specific user or process holding a lock that is no longer needed, you can manually release it using transaction SM12.
  Review Background Jobs: Check for any background jobs that may be running and causing the lock. You can use transaction SM37 to monitor background jobs.
  Database Administration: If the issue persists, consult your database administrator to check for any ongoing maintenance tasks or issues with the database.
  System Configuration: Review the configuration settings of your SAP system and database to ensure they are set up correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM21, SM37, and DB02 for monitoring locks, logs, and database performance.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  Documentation: Review SAP documentation and community forums for additional insights and troubleshooting steps related to database locking issues.
  
  By following these steps, you should be able to diagnose and resolve the "Database is already locked" error in SAP.