This wall's type is not compatible with the Tapered cross-section. Tapered walls require a variable thickness layer.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId WallTypeIncompatibleWithTapered { get; }