To load vouchers at your checkout, you must first complete a few steps in your cloud.
Navigate to "Master Data" --> "Article-Group" and create a group "Voucher".
If you have successfully created the group, you must now create an article for the voucher. Click on the tab "Articles" and create the article "Load Voucher".
Article: Needs to be set to the new group "Voucher".
Article-Type: Must be set to "Opt. Fr. Price + Text" (optional with free price and free text).
Standard-Price: Stays individual to the voucher and is 0,00.