Allocating the supplier payment is an option both within the payment itself and separately from the payment listing, by clicking the inline submenu arrow and selecting ‘Allocation’, below:
What is allocating?
Allocating is where you identify which invoices are being paid by a payment e.g. you could be paying just one invoice with a payment or you could be paying several invoices with the one payment, also you could be part paying one invoice with a payment.
There are three different ways to allocate the payment:
A payment can also be allocated over several invoices/credit notes.
Click ‘Save’ once you have completed your allocation, the ‘Amount Left to Allocate’ should be Zero.