A supply chain in business is a network of establishments that acquire raw materials. It is the network of organizations, people, activities, information, and resources. This network is primarily involved in the delivery of a product or service to a customer. Supply chain operations encompasses the transformation of natural resources, raw materials, and components into a finished product. Above all distributing the same to the ultimate client.
Source: https://www.elatesoft.com/blog/how-to-survive-supply-chain-crunch-with-erp/