Perform the following steps to reflect a price of an Item decreasing on a Sales Order that has been Billed and an Invoice that has been paid:
- Edit the Sales Order and change
- Change the price on the amount column
- Click ‘Ok’ on the pop-up displayed as “Items on this line have been billed. Are you sure you want to modify?”
- ‘Save’ the Sales Order
- ‘Edit’ the related ‘Invoice’
- Change the price in the ‘Amount’ column
- Click ‘OK’ on the pop-up displayed as “This invoice has payments applied to it. The payments will be applied differently. Are you sure you want to edit it?”
The payment amount applied to the Invoice will decrease to the new total of the Invoice and the remaining payment amount will remain as a credit on the Customer’s account. This amount can then be refunded or applied to the next Invoice.