Refix volume fielnd in "annotation tags"

[Anonymous]

Hello, I try to cancel the volume field in "area- volume" tag.
Trying to reput the field I obtain "not compound" volume when insert tag in Revit.

Someone can say me how to fix the problem?

.rvt and .rfa file are attached.

Thank's

[barthbradley · Accepted solution]

Check this box: 

[martijn_pater · Accepted solution]

Have a look here and here