This document describes product costing scenarios in SAP R/3 for different types of manufacturing processes. It includes scenarios for discrete manufacturing without and with profitability analysis, as well as make-to-order production with valuated stock and profitability analysis. For each scenario, it provides an overview of the production process and month-end processing, and illustrates the flow through financial and cost accounting using T-accounts. It also discusses design decisions and issues related to cost-based profitability analysis.