ERROR_FILE_CHECKED_OUT - 220 (0xDC)
This file is checked out or locked for editing by another user.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_FILE_CHECKED_OUT error code indicates that a file is currently checked out or locked for editing by another user. This status prevents the current operation from proceeding as it would conflict with ongoing edits.
Error Details
This error typically occurs when an attempt is made to modify a file that has been marked as 'checked out' in a version control system, such as Microsoft Office documents managed through SharePoint or similar systems. The file remains accessible for read operations but cannot be edited until the lock is released by the original user.
Usage Context
This error can arise in various scenarios where multiple users interact with shared files, particularly in environments that enforce concurrent editing restrictions to maintain data integrity and prevent conflicts.
Developer Interpretation
When encountering this error, developers should understand that it signifies a state of file locking or checkout. The primary action required is to ensure that the file is not currently being edited by another user before attempting operations such as saving changes or performing write actions on the file.
Related Errors
ERROR_SHARING_VIOLATION(32)ERROR_LOCK_VIOLATION(38)
FAQ
Q: What does this error mean?
A: This error indicates that a file is checked out or locked for editing by another user, preventing the current operation from proceeding.
Q: How can I resolve this issue?
A: Ensure that the file is not currently being edited by another user before attempting to modify it. If necessary, communicate with the other user to release the lock on the file.
Summary
The ERROR_FILE_CHECKED_OUT error code is specific to file system operations where a file is locked for editing. Developers should be aware of this state when working in environments that enforce concurrent editing restrictions and take appropriate steps to avoid conflicts.