Create gift card type credit voucher
Administration > Gift card types

Create payment method credit voucher
Administration > Paymenttypes

General ledger: Select the general ledger number for credit vouchers here.
Payment method: Select 'Gift card integration' here.
Gift card type: Select the gift card type that was just created here.
Create gift card definition
Administration > Giftcard definitions
First consult with the customer about when the expiration dates should be placed.
Settings for Gift card integration
Extra > Settings > Gift card- General tab

Gift card integration active: Set to 'Yes'.
Extra > Settings > Gift card- RetailVista tab.

Gift card for returned products: Set to 'Yes'.
Returned products gift card definition: Select the gift card definition that was just created.
Returned gift card payment method: Select the voucher payment method.
Product voucher return creation
Start > Products > Product maintenance - General tab

Product voucher return without VAT and without revenue
Start > Products > Product maintenance - Sales tab

Product type: Gift card.
Gift card type: Select the created gift card type.