Parties (who)

A party is who cash moves with. A party has a role: a customer (money in) or a vendor (money out), and a stable key like C00001 or V00001.

In the mid-market demo, Northwind Traders is a customer (C00001) and Metro Industrial Landlord is a vendor (V00001).

In-app documentation, version 1. Generated from the product documentation source, so this matches the app exactly.