因此，建造一个高效力的物料需求计划系统势在必行。
对物料需求计划的理论和方法进行研究，并对物料需求计划系统进行逻辑计划。
It was studied that Theory of Material Requirements Planning and designed of Material Requirements Planning System.
本文对物料需求计划的理论和方法进行研究，并对物料需求计划系统进行逻辑设计。
It was studied that Theory of Material Requirments Planning and designed of Material Requirments Planning System.
物料需求计划系统的目的是准时生产，减少库存，以实现单个企业内部的最优化生产。
MRP system is aimed at the production time and reduce inventory in order to achieve a single enterprise to optimize production.
物料需求计划（MRP）系统对于车间层，尤其是基于车间-工段-班组的车间层的作业计划和控制不是很有效的。
MRP system is not very efficient in production planning and control of job shop, especially of the one that contains three-level structure: shop, subshop and workgroup.
参与年度预算工作中的相关工作，包含长期计划，物料采购计划和库存计划，并在SAP系统中完成LTP需求制定。
Perform annual budget related to long term planning, material purchasing planning and inventory planning, and execute LTP in SAP.
文章介绍了一个基于B/S模式的小型ERP系统的设计，系统包含了库存管理、物料需求计划、销售计划、主生产计划、采购计划等核心功能模块。
The paper introduces the design of a small ERP based on B/S mode. The system includes stock, material requirement, selling, planning, and purchasing module of ERP.
某段时期的实际需求与预测需求相比较，以得出物料计划系统需求。
The requirements for material planning systems is generated by the comparison between the actual demand and the forecasted demand at given period.
某段时期的实际需求与预测需求相比较，以得出物料计划系统需求。
The requirements for material planning systems is generated by the comparison between the actual demand and the forecasted demand at given period.
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