Yes, all this is because QuickFill has been designed to exclude that data automatically and entries that were auto-populated therefore do not have that data in them, even if they exist in transactions.Meanwhile, the work-around mentioned by Marcus is to manually edit the QuickFill entry, adding the missing info. Then that data is supposed to load into new transactions. See if that works for you.
It looks like you're new here. If you want to get involved, click one of these buttons!