Shortcut: <Ctrl>+<Y>
With the command in the currently-open editor window or in the 'Object Organizer' you can restore an action you have undone⮫ “Object organizer”⮫ “'Edit' 'Undo'”.
As often as you have previously executed the command 'Undo' , you can also carry out the command 'Redo'.
The commands 'Undo' and 'Redo' apply to the current window. Each window carries its own action list. If you want to undo actions in several windows, then you must activate the corresponding window. When undoing or redoing in the Object Manager must lie there.