Are you in the process of tagging another family category? More than likely you are accidently clicking the floor when tagging another element hence the prompt to load the floor tag as you don't have one.
Nathan Chapman
Production Manager at General Heating and Air Conditioning
Revit Architecture Certified Professional
Revit MEP Mechanical Certified Professional
Revit MEP Electrical Certified Professional
DynaFabrication Package Author
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