The Billing Management data model depicts the objects and relationships involved in configuring billing criteria, payment periods, payment due dates for generating invoices, milestone billing, general ledger accounts, rules for generating transaction journals, and invoice document generation.
Account, Account Billing Account, Accounting Period, Asset, Billing Account, Billing Milestone Plan, Billing Milestone Plan Item, Billing Period Item, Billing Policy, Billing Schedule, Billing Schedule Group, Billing Treatment, Billing Treatment Item, Contact, Credit Memo, Credit Memo Address Group, Credit Memo Inv Application, Credit Memo Line, Credit Memo Line Invoice Line, Credit Memo Line Tax, General Ledger Account, General Ledger Acct Asgnt Rule, Invoice, Invoice Address Group, Invoice Document, Invoice Line, Invoice Line Relationship, Invoice Line Tax, Legal Entity, Legal Entity Accounting Period, Order Item, Payment Term, Payment Term Item, Product2, reference entity, Revenue Transaction Error Log, Unit Of Measure, User
See Salesforce Data Model Notation.