The document provides an overview of supply chain management (SCM), highlighting its evolution from traditional cost-focused approaches to modern data-driven strategies that enhance product quality, delivery, and profitability. It discusses key components of SCM, including planning, sourcing, manufacturing, logistics, and returns, while distinguishing it from logistics as a subset of broader SCM activities. The importance of SCM is emphasized in terms of improving customer service, reducing costs, and its societal impact, such as ensuring human survival and enhancing quality of life.