give a short simple explanation of these; include example;

Supply Chain System components People are key to supply chain management because they are the core of organizations. For successful supply chain management, the people involved must have the skills and knowledge to manage sourcing, manufacturing, storage and transportation of products. They m ust have a solid view of the company's strategic business vision and know how their role fits into the overall functioning of the supply chain. Process in supply chain management are the actions taken with the aim of satisfying customers. They include all functions involved in the supply chain: sourcing, distribution, transportation, warehousing, sales and customer service. They also include all actions p erformed by external companies that are part of the supply chain