Rebar can't be placed in a non-structural element.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public static FailureDefinitionId InvalidRebarHostNonStructural { get; }
BuiltInFailures.RebarFailures.InvalidRebarHostNonStructural Property
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)