Changing sale invoice payment allocation after VAT return submitted

[Lurch]

There’s a feature request for this which is not marked as implemented as yet.

Part payment of invoices from credit on account

Hello, I am trying to tag a single payment (in foreign currency pulled from bank feed of foreign currency account) to several invoices from the same supplier. It works perfectly well if the invoices in question are to be settled completely as you can move from one invoice to another until credit is exhausted. I am unable to part pay these invoices using apply credit method, as I want to part settle some invoices only (due to sales of items on consignment from supplier across few invoices) I k…

There is a workaround in that thread if that helps.