Now this is what I call a descriptive Error Message
It even gives me a step-by-step on how to do it properly. Revit is truly telling me What it Wants … and it doesn’t want to deal with Areas and Design Options!
“Areas and Area Boundaries are not allowed in Design Options. Make an Area Scheme and an Area Plan for this Option then draw all Areas and Area Boundaries in that view.“

Discussion
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I guess Areas and Boundary lines live somewhere between 2D and 3D, and if they aren't really Model elements, DO probably can't understand them.