Supply sequence managing is the scientific research of developing the physical production environment with logistics to ensure good, consistent and timely source of raw materials, done goods and services to fulfill the demands of customers. Source chain systems are built about the decisions made by producers and distributors of goods. A supply system is referred to as a sequence of operations that ensures that products are produced from the level of origin to the level of use. It provides all the periods of the supply process – from finding, production, travel and storage.

There are four levels of the supply chain: finding, manufacturing, travel and safe-keeping. In supply chain, merchandise are extracted from suppliers and converted into completed products. Once sourcing, it is the first level of the supply process wherein suppliers accumulate all the important information about the customers and the suppliers they want to work with. After sourcing, manufacturers produce and transportation the goods, although distributors store the goods and deliver them to the end users.

Every stage in the supply sequence has its own specific functions and roles. The production stage is the central part of the system where companies make and produce items to be furnished to recruits. Good suppliers happen to be those who look after the quality expectations of the products they make. On the other hand, distributors are individuals who will take delivery of the items to the owners. And lastly, storage and division are the kept parts of the supply system just where manufacturers and distributors to store the goods pertaining to end-users and ensure they are be well protected once they happen to be received.