We recently just upgraded from Automic v12.2.3 to Automic v12.3.2 and we can no longer import into the "No Folder" location of the AWI.
Release : 12.3
Component : AUTOMIC WEB INTERFACE
Import into "No Folder" has never been officially supported, because "No Folder" is a kind of lost and found location only, and that was technically considered a bug. This has been fixed/addressed in 12.3
In our Automic 12.3 documentation:
in the Section "Importing Objects":
You can import objects to the following areas of the Process Assembly perspective: