At various levels of decomposition we can analysed the supply chain problem. At the first level problem of supply chain management which is consist of many sub problems as product design, customer services, logistic management and others. We can define all the problems as general and in specific way. These problems come at various vertical direction of problem decomposition and these are related with one particular issue for example inventory management. Other way general problems are horizontal; they deal with problems which require solving multiple specific problems for example, ensuring customer service problems from sales area as well as logistics.