Moving Sub Assemblies in the Model Tree
I've been trying to find an answer to this problem for a long time and at this point I'm not sure if it is possible.
I have had a lot of complaints from engineers at my work about re-structuring of subassemblies in the model tree. When dragging a subassemblies (or parts) up (or down) in your model tree you can sometimes drop it inside of another subassembly. Is there a way to constrain the drag option in the model tree, so that you are not able to drop an assembly/part into another subassembly in your model tree?

