Reference Lines can only be constrained to Reference Planes, Levels, Family Host, and other Reference Lines.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId WrongConstraintInSkeletonSketch { get; }