This activity is used to change details of proposal items (e.g. modify cash discount amounts, specify a payment method and address), remove items from the proposal or add items to the proposal. You can also create new payments on account or new payments in advance. In addition, one time specific information of proposal items belonging to one-time customers can be modified and viewed.
In order to perform this activity:
As a result of this activity, the modifications made are applied when the payment order is created.