The official legal contract issued to the seller.
Depending on the context, "paper" for buying old servers likely refers to either for purchasing used IT equipment or literal server pads (order pads) used by waitstaff. 1. Procurement Documentation ("Paperwork") buy old servers
In a restaurant context, "server paper" refers to the guest check pads used to take orders. These are commonly found at retailers like eBay or BIZAY . The official legal contract issued to the seller