This is mostly a print feature but can also be used for digital or other media if needed. The copy shipping list is a related list within your media campaign, contact, and campaign item. You can enable it by modifying your layout(s):
Voucher Copies
Free Copies
Its records store all information about the recipients who requested one or more voucher or free checking copies. (German: "(Freie) Belegexemplare").
To create a new record click on NEW and you get to select the type of Copy Shipping:
Make sure that always a media campaign is selected when entering the information for the voucher copy shipping information whereas Free copies should be linked to a contact record.