[GNC] Invoice showing balance due

[David Burleigh]

On Thu, 2022-06-02 at 11:44 -0400, Derek Atkins wrote:
> Hi,
> 
> On Thu, June 2, 2022 11:33 am, David Burleigh wrote:
> > On Thu, 2022-06-02 at 11:19 -0400, Derek Atkins wrote:
> > > Hi,
> > > 
> > > On Thu, June 2, 2022 11:05 am, David Burleigh via gnucash-user
> > > wrote:
> > > > How can I print an invoice that just shows the balance due
> > > > after an
> > > > existing credit is applied, rather than just showing the total
> > > > of
> > > > new
> > > > items billed?
> > > 
> > > Turn on "Show Payments" in the report options?
> > > 
> > I'm generating invoices via "Business>Customer>New Invoice" and
> > then I
> > add billable items and post the invoice. Then I click "Print
> > Invoice"
> > but it just shows the total of the new billable items without
> > applying
> > any existing credit to the balance. I would like the printed
> > invoice to
> > just show the balance on the customer account, rather than just the
> > total of newly-billed items. 
> 
> So you're not actually telling GnuCash to *add* existing credits.
> You need to do that so GnuCash knows you want to apply them to *this*
> invoice (instead of waiting to apply them to another invoice).
> 
> Do that, and then turn on "Show Payments" in the report options.
> 
> -derek

But how do you tell it to add existing credits to a new invoice? I
don't see that option anywhere in the interface.