IEditSessionAddPreliminaryPaymentItem Method | 
| Name | Description | |
|---|---|---|
| AddPreliminaryPaymentItem(Decimal, IPaymentItemAdditionalData, IPaymentType, IDeliveryOrderStub) | Add new preliminary payment item to order.  | |
| AddPreliminaryPaymentItem(Guid, Decimal, IPaymentItemAdditionalData, IPaymentType, IDeliveryOrderStub) | Add new preliminary payment item to order.  |