Adding a new VA release (and possibly due to being (heavily) hit by MBS-4528), I entered in a lot of names that didn't already exist in the db. Not dealing with the fact that some of these were "green", I eventually pressed "Next" and made it to the "Add Missing Entities", where I did note how a lot were missing. I decided to just fill those out and see what it looked like on the final page. It turns out that all the missing artists are ANV'd to Various Artists. So I go back to Tracklist, make sure to clear out every single artist and reenter it, so it has a red background, press "Next" (and "Next")... and it's the same "Add Missing Entities" that are listed (without previously added info:
I tried to look around the tickets, but couldn't find this one.