If, for example, there is a scenario where the customer uses the voucher code provided by the previous store, then the customer or owner wants to be shown the voucher code used, then you can activate the config in the following settings
Table of Content:
I. Active Config Display Coupon
Step 1. Open Setup Menu
#Click Setup > More Menu > Module
Step 2. Open Setup Menu
Choose Printer and then Customer Invoice, then you can scroll down and look for the "Promotion Coupon Visible" config
Then you can change to "Show"
II. Selling with Coupon
Step 1. Open Sell Menu
On the sell menu, you can enter the coupon that the customer wants to use, whichever is the coupon button. Then you can enter the coupon code in the coupon column
Step 2. Open Sell Menu
After entering the coupon code, the sell column will immediately generate the coupon into a discount. Then the next step you can make a payment
After making a payment, the receipt will be printed and the receipt will display the coupon code that has been used
You might also like to read these articles:
How To Make Selling Transactions: Create New Sell Transactions
Change customer invoice print configuration: Customer Invoice Printing Configuration
Learn How to print QR code on customer invoice/sales receipt : Show QR Code on Receipt