[Room] Volume is being calculated above the Upper Limit of this [Room]. Change the Upper Limit and Offset or change the height of volume calculations.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0)
Syntax
C#
public static FailureDefinitionId RoomBelowCompHeight { get; }