/ACCGO/STL_UI023 - &1 is already locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/STL_UI -

• Message number: 023

• Message text: &1 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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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/STL_UI023 - &1 is already locked ?

  The SAP error message /ACCGO/STL_UI023 &1 is already locked typically indicates that a particular object or resource in the SAP system is currently locked by another user or process. This can happen in various scenarios, such as when multiple users are trying to access or modify the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently using the object, leading to a lock.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock longer than expected.
  System Errors: Sometimes, locks may not be released properly due to system errors or crashes.
  Configuration Issues: Incorrect configuration or settings in the system can lead to unexpected locking behavior.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user or process to complete their transaction may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can check the lock entries and see if you can contact the user to release the lock.
  Release the Lock: If 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 other user is still working on the data.
  Check for Long-running Transactions: Use transaction SM66 (global work process overview) to identify any long-running transactions that may be causing locks.
  Review System Logs: Check the system logs for any errors or warnings that might indicate why the lock is not being released.
  Consult with Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team to investigate further, especially if it appears to be a systemic issue.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses a locking mechanism to prevent data inconsistencies during concurrent access.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Monitor global work processes.
  SM21: Check system logs for errors.
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for managing locks.
  
  If the problem continues after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.