Here, how to create payment voucher and adjust it against a Purchase invoice,
1. Account -> All vouchers – select the voucher type as ‘PAYMENT VOUCHER’, click create single (Fig-1).
2. select voucher/GL date, book type, currency, Ex-rate, Amount, instrument type with details and finally select party, pay to whom, Click save to create payment voucher (Fig-2), Once saved system will generate the payment voucher reference number.
3. To adjust the payment voucher with respective purchase (How to create Purchase Invoice) , click Get OS button in right side top, (Fig-3), you can get the List of OS voucher for this particular vendor, here you can select the Purchase invoice and click Save. (Fig-4)
4. Now you have created payment voucher and Adjusted with particular Purchase invoice, the OS will be remove for this vendor.