This document provides an overview of supply chain management (SCM). It defines the key components of a supply chain as the flow of materials from suppliers to producers to customers. SCM aims to create integrated information and process linkages across organizations. Advances in information technology have enabled greater supply chain visibility, responsiveness to consumer demands, competition, and speed. The document outlines best practices for implementing a successful SCM system, including gaining supplier commitment, changing employee mindsets, aligning the system with goals, and deploying incrementally. It discusses how decision support systems can help optimize supply chain performance.