Run is joining landing with riser, so notch configuration does not take effect. Try to set run as begin/end with tread to make a notch.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)

Syntax

C#
`public static FailureDefinitionId RunIsJoiningLandingWithRiserSoNotchDoesNotWorkWarning { get; }`

Visual Basic
`Public Shared ReadOnly Property RunIsJoiningLandingWithRiserSoNotchDoesNotWorkWarning As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ RunIsJoiningLandingWithRiserSoNotchDoesNotWorkWarning { FailureDefinitionId^ get (); }`

See Also