A chain formed by these curve elements does engage any gridlines on the face to be divided and will be ignored
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public static FailureDefinitionId DividedSurfaceCurveChainDoesNotEngageUorV { get; }