Undo/RedoUndo reverses the previously performed action in the file.Redo restores the previously undone action in the file.Toggle switches between the two most recently performed actions in the file.
FileMaker Pro 6.0 or earlierMultiple actions can be undone by repeatedly executing this script step with the Undo option. The number of actions that can be undone or redone is limited only by the amount of available memory.