SAP FI is a module in SAP ERP that handles financial accounting and management. It includes submodules for general ledger, accounts receivable, accounts payable, asset accounting, and other financial functions. This tutorial provides an introduction to SAP FI, its modules, and how to set up key components like the chart of accounts, account groups, posting keys, and document types. It aims to help consultants and professionals learn how to implement and work with the SAP FI module.