The Undo feature is a part of the Manage Task List interactive report that enables the user to retrieve a request made to run a script. As the script executes, all documents that are modified are saved as new versions and this is tracked in a task log. If a user requests to undo a task, the log is used to identify all documents changed by the task and the latest version of those documents is removed, revealing the original documents.
Undo only reverts to versions of files associated with the task being undone. If the Undo feature discovers that the latest version of a file is not the same as the version it created, then that part of the undo is skipped, and a message is displayed. The undo process continues with other documents in the log.
To use the Undo feature, Show Actions for Task must be displayed.