C.2.43 Label descriptions not visible

The Move Description command can only be used when labels are visible on the layout. Labels will not be visible when the Label Scale is set to a smaller value than the current drawing scale or when no items are enabled in the Label Enable section of the Display Options dialog.

Check the Display Options dialog (Options>Display) to determine if;

Refer to section 2.2.9 for detail regarding Description movement or section 2.10.3 for detail regarding Display attributes.