How To Fix FDT_WD_EXPRESSION003 - &1 is already locked

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_EXPRESSION -

• Message number: 003

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_EXPRESSION003 - &1 is already locked ?

  The SAP error message FDT_WD_EXPRESSION003 indicates that a certain object (like a field, expression, or data element) is already locked by another user or process. This typically occurs in the context of the SAP Fiori or SAP UI5 applications, particularly when working with the FDT (Form Data Tool) or similar tools that manage expressions and data bindings.
  Cause:
  
  Concurrent Access: Another user or session is currently editing or has locked the object you are trying to access.
  Session Timeout: If a session was left open and inactive, it may have locked the object.
  System Error: Sometimes, a system error or crash can leave objects in a locked state.
  Development Environment: In a development environment, multiple developers might be trying to access the same object simultaneously.
  
  Solution:
  
  Check Lock Status: Use transaction code SM12 to check for locks on the object. You can see who has locked the object and potentially unlock it if you have the necessary permissions.
  Wait and Retry: If another user is editing the object, you may need to wait until they finish and release the lock.
  Log Off and Log Back In: Sometimes, simply logging off and back into the system can clear temporary locks.
  Contact the User: If you identify the user who has locked the object, you can contact them to see if they can release the lock.
  System Administrator: If you cannot resolve the issue, contact your system administrator for assistance. They may have the ability to forcibly unlock the object if necessary.
  Check for Background Jobs: Sometimes, background jobs can hold locks. Check if any jobs are running that might be causing the lock.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks) and SM21 (to check system logs for errors).
  User Permissions: Ensure that you have the necessary permissions to unlock objects or to access the FDT.
  Documentation: Refer to SAP documentation or community forums for specific guidance related to the FDT and the context in which you are encountering this error.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the issue.