How To Fix DT668 - Technical settings for & already locked by another user

DT668 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 668

• Message text: Technical settings for & already locked by another 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.

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

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT668 - Technical settings for & already locked by another user ?

  The SAP error message DT668, which states "Technical settings for & already locked by another user," typically occurs when a user attempts to modify the technical settings of a database table or an object that is currently locked by another user. This locking mechanism is in place to prevent concurrent modifications that could lead to data inconsistencies.
  
  Cause:
  
  Concurrent Access: Another user is currently editing the technical settings of the same object (e.g., a database table).
  Session Lock: The user may have an open session that is holding a lock on the object.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Issues: Occasionally, system issues or bugs can lead to locks not being released properly.
  
  
  Solution:
  
  Wait and Retry: If the lock is held by another user, the simplest solution is to wait until that user has finished their work and released the lock. You can