The fitting family contains unsupported nested elements or sub-elements. Please update the routing preference by selecting a different fitting type.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)
Syntax
C#
public static FailureDefinitionId FamilySymbolNestingElementsError { get; }