Go to Purchases > Vendor Orders > Select the orders and click on More > Generate Vendor Delivery Note.
Once this process is done we access Purchases > Vendor Delivery Notes > Select the delivery notes > click on More > Generate > Vendor Invoice.
Go to Purchases > Vendor Orders > Select the orders and click on More > Generate Vendor Delivery Note.
Once this process is done we access Purchases > Vendor Delivery Notes > Select the delivery notes > click on More > Generate > Vendor Invoice.