1 Supply Chain Management Foundations

Learn how supply chain management coordinates organizations, activities, and connected flows to deliver products and services while balancing customer service, cost, risk, and operational performance.

The and its management

A connects organizations and activities that move a product or service from its material sources to the people who use it. coordinates the planning and management of this network, including sourcing and procurement, production or conversion, , and the information systems connecting these activities.

SCM aims to meet customer needs while creating value across the network. It is broader than : is one part of managing the end-to-end .

A connected network in practice

A loaf of bread illustrates how organizations and activities connect. Farms supply grain, mills turn it into flour, bakeries make bread, and distributors and stores move and sell it to customers. The network also includes suppliers of packaging, equipment, energy, and transportation.

A change in one part can affect other parts. For example, a delayed flour delivery can affect bakery production, store availability, and customer service.

How coordination creates value

Coordinating resources and work across organizations helps products and services reach customers when and where they are needed. Effective coordination can improve availability and service, control total cost, support quality and reliability, and increase responsiveness and resilience.

Better coordination can reduce unnecessary transport, handling, production, and inventory costs. Sharing requirements and product information with suppliers and operating partners can support quality and reliability. Visibility across the network helps organizations identify problems and adjust plans.

Balancing service, cost, and risk

goals can compete. Holding extra inventory may help protect against delays, but it also ties up money and storage space. management therefore balances customer service, cost, risk, and operational performance rather than simply minimizing the cost of each individual activity.

Three connected flows

Supply chains coordinate three connected flows: material, information, and financial. Information helps direct goods and decisions, while financial flows support the transactions and resources needed to keep the chain operating.

is the movement, transformation, and storage of physical goods. It commonly moves downstream, from raw-material suppliers toward producers, distributors, retailers, and customers. Returns, repairs, recycling, and disposal create reverse flows upstream.

For bread, grain moves from farms to a mill, flour moves to a bakery, and bread moves to stores. Unsold or damaged bread may be returned or removed from sale.

communicates demand, orders, forecasts, inventory levels, production plans, delivery status, and product requirements. It moves in multiple directions: a retailer may send sales and order data upstream to a distributor and manufacturer, while a supplier may send availability and delivery updates downstream.

Accurate, timely information helps partners coordinate decisions. If stores quickly share rising bread sales, a bakery can revise its production plan and suppliers can prepare for greater flour demand.

includes payments, credit, invoices, and other funds connected with transactions. Payments often move upstream from customers through sellers and distributors to producers and suppliers, while credit terms and financing can affect when funds move.

For bread, a customer pays a store, the store pays its distributor, the distributor pays the bakery, and the bakery pays its suppliers. The timing of these payments affects each organization’s cash available for operating the .