Find entities with no specific OD:

Find entities with no specific OD, ODEDIT_HAS_NO_SPECIFIC_OD command – search and selection of graphic elements, with no specified OD attached.
Select the required OD in the list using the mouse cursor and the Select all/nothing button.
The enabled Simultaneous option means the search of graphic elements, to which not all specified OD is simultaneously attached.

The command processes both the preliminary and subsequent selection of graphic elements. By subsequent selection Enter means "all objects". Only graphic elements from visible and unfrozen or unlocked layers are processed.

See more fully in: