The selected fitting(s) cannot successfully change the type. You must disconnect the connections on the fitting(s) and try again.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId FabricationPartCannotChangeTypeError { get; }