[Family] is not placed. Physical properties such as area will display as "Not Placed" in schedules. You can place the [Family] using the option bar in the [Family] tool, or you can delete the [Family] in a schedule. [Room] will be ignored in the energy analysis model.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId RoomNotPlacedWarn { get; }