This option only applies when the command is set to appear on a menu in the main menu bar. It does not apply to command items appearing on pop-up menus.
Use this option to specify whether the menu option for this command is shown when the command is not enabled for the selected object.
Also see:
Does VLF-ONE have a main form menu bar?
Do VLF-ONE and VLF-WIN handle the main form tool bar the same way?
This property is in the Toolbar and Menus tab.