This document lists and describes important tables used in the SAP FI (Financial Accounting) and CO (Controlling) modules. It includes tables for master data, document headers and line items, account assignments, prices, and more. Some of the key tables mentioned are BKPF for accounting document headers, CSKS for cost center master data, and COBK for CO object document headers. Over 50 tables in total are described, with their main purpose and key fields provided.