Study on the model of demand-capacity analysis in supply Chain

After the research and analyze of demand and capacity management in supply chain, the paper proposed an analysis model of MRP and supplier's capacity based on the demand data model and capacity data model to cover the limitations in current management of demand and capacity. Through the practical application of the model in enterprise, the results showed that the bottleneck of capacity can be found in advanced under the normal and maximal production capacity and the decision supports to adjust the production plan and capacity of suppliers were provided.