This document provides instructions for configuring profit centers in SAP. It begins with basic settings like maintaining controlling area settings, creating a dummy profit center, setting control parameters for actual data, and maintaining plan versions. It then covers master data topics like maintaining the standard hierarchy and creating individual profit centers. The document also discusses optional topics like transfer pricing configuration and planning. It concludes with sections on actual postings and period-end closing. The overall aim is to determine profits for internal areas of responsibility by assigning balance sheet and transactional data to profit centers.