BuiltInFailures.FamilyFailures.FamilyCannotBeUpgraded
Property
Description:
"Family '[Name]' cannot be upgraded and must be deleted. To fix the file in the older version of Revit, try loading newer versions of these families: [Names].
"Family '[Name]' cannot be upgraded and must be deleted. To fix the file in the older version of Revit, try loading newer versions of these families: [Names].