The ramp is not long enough to reach the top constraint plus top offset. Change the slope or increase the length of the ramp.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId RampDoesntReachOffset { get; }