The component '%1!s!' cannot be directly placed in the project environment. Place it in either an In-Place Mass, a Conceptual Mass Family, a Curtain Panel by Pattern Family, or an Adaptive Component. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
| C# | 
|---|
|  | 
| Visual Basic | 
|---|
|  | 
| Visual C++ | 
|---|
|  |