Materials, information, and money flow from raw suppliers to final customers. Supply chain management is the oversight of that entire flow. It includes sourcing, production planning, inventory control, logistics, and the coordination of partners so that the right products arrive at the right place at the right time and at the right cost.

Effective supply chain management reduces waste, shortens lead times, and improves reliability. It also manages risk—from supplier failures, transportation disruptions, or demand swings. Digital tools now provide real-time visibility across the chain, enabling faster response. Sustainability and ethical sourcing have become additional requirements in many industries.

A well-managed supply chain is a competitive advantage; a poorly managed one is a source of cost, delay, and reputational damage. The discipline sits at the intersection of operations, procurement, logistics, and information systems. As global networks have grown more complex, the importance of skilled supply chain management has only increased.