I'm guessing you mean the Transfer Account pane in the bottom right of
the Payment dialog.
I seem to recall that it defaults to no selection, then to whatever was
last used, per customer or vendor. As to why it ever was used for
Liabilities in your case, I have no idea. But intentionally
Background
Debian 11
Gnucash 4.11
Workflow
I use the business features to note income which is invoiced through
another program. I copy invoice numbers and amounts into a Gnucash
invoice so I keep track of my income through Gnucash. This money comes
frequently (which is a ‘good thing’) and
