A Point is outside of the Surface boundary. Insert the Point on the boundary instead, and then drag it to the desired location.

public static FailureDefinitionId PointNotInSurface { get; }

Public Shared ReadOnly Property PointNotInSurface As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ PointNotInSurface {
	FailureDefinitionId^ get ();
}