制造资源计划（Manufacture Resource Plan, MRP-II）是在物料需求计划上发展出的一种规划方法和辅助软件。

在考虑企业实际生产能力的前提下，以最小的库存保证生产计划的完成，同时对生产成本的加以管理。实现企业物流、信息流和资金流的统一。

Manufacturing resource planning (MRP II) is defined as a method for the effective planning of all resources of a manufacturing company. Ideally, it addresses operational planning in units, financial planning, and has a simulation capability to answer "what-if" questions and extension of closed-loop MRP.