Juergen R. Plasser / Hexagon writes: > I can't add an exUserFolder into on of my ZClass instances. It says "This > object already contains a User Folder". There is definitly no other > exUserFolder in the system. The ZClass is derived from ZObjectManager and > for testing purposes I selected all available object as subobjects. ... including the "UserFolder"? Then you would have one... Dieter