北京华夏新达软件股份有限公司系统设计说明书分发号:编制人:陈恩宇受控状态:受控审核人:持有人:批准人:2001年月日发布2001年月日实施公司地址:北京市海淀区上地信息产业基地信息路16号上地大厦三层邮编:100085电话:8610-62978008传真:8610-62978897网址:www.hxxd.com目录1引言............................................................................11.1编写目的....................................................................11.2读者对象....................................................................11.3项目背景....................................................................11.4编写目标....................................................................11.5定义........................................................................11.6参考资料....................................................................21.7变更历史....................................................................22系统处理流程设计................................................................32.1总体处理流程设计............................................................32.1.1业务流程设计............................................................32.1.2数据流程设计............................................................42.2子流程或分支处理流程设计....................................................52.2.1子流程或分支流程1设计...................................................52.2.2子流程或分支流程2设计...................................................63技术方案设计....................................................................63.1系统总体技术方案设计........................................................63.2系统体系结构设计............................................................63.3重点技术的分析、采用和设计..................................................64系统功能结构设计................................................................64.1系统总体功能结构设计........................................................64.2功能分配....................................................................85数据结构设计....................................................................85.1逻辑结构设计................................................................85.2物理结构设计................................................................95.2.1需求类型:MRP_DemandType................................................95.2.2部门权限设置:MRP_DeptAdmin.............................................95.2.3产品配方:MRP_BOMMain...................................................95.2.4产品配方子表:MRP_BOMSub................................................95.2.5月生产计划:MRP_PlanMain...............................................105.2.6月生产计划子表:MRP_PlanSub............................................105.2.7相关需求:MRP_DependentDemandMain......................................105.2.8相关需求子表:MRP_DependentDemandSub...................................115.2.9独立需求:MRP_IndependentDemandMain....................................115.2.10独立需求子表:MRP_IndependentDemandSub...............................115.2.11汇总物料需求:MRP_TotalDemand..........................................115.2.12需求关系表:MRP_DemandRelation.......................................125.2.13生产日报:MRP_ProductDailyMain.......................................125.2.14生产日报子表:MRP_ProductDailySub......................................