running total for A/R

[Maf. King]

On Thursday 14 Jun 2007, Derek Atkins wrote:
> No, there's no way to enter a negative payment.  The way to do this
> (usually) is a line-item on a new invoice.
>
> -derek
>

Or, what I have done in the past, is to unpost the original invoice and add a 
new line to reflect the "credited" sum.  (And add a note to remind me about 
it!)

As long as the final invoice balance is >= 0, it seems to work.
IANAA

HTH,
Maf.