Odoo allows you to create a single vendor bill for multiple purchase orders of the same vendor. By reducing the number of bills, makes bill management simple. This feature merges multiple purchase orders to a single vendor bill.
Below you can see three purchase orders for the same vendor.
Now create a vendor bill and select the related vendor. Select the field named Auto-Complete. You can see all the Purchase orders related to this vendor. Select the purchase orders in which you need to create Bills.
Once you select the purchase order. You can see the Invoice lines are auto-completed based on the purchase order you selected.
Once you select all the required purchase orders. You can click the Confirm button to create the bill.
