Configure the FI and CO Modules to Meet All Your Business REqeirements Configuring SAP R/3 FI/CO is the only book of its king: a detailed, practical guide to configuring R/3 &180;s two most popular modules. Written by the esperts responsible for R/3 configuration in a Fortune 200 company, the book provides detailed instructions and examples for all the Financial and Controlling ssubmodules -information that will help yoy make good on your company&180;s sizable investment.