SAP R/1 was the first version, and it is one tier architecture in which three layers Presentation, Application, and Database are installed in one system/server. Server one – Presentation + Application + Database.

1973年，世界上 第一套财务软件 RF系统问世，在RF系统上进行了相关 组件 的扩展后，形成了SAP的开山之作R/1。 这里的R代表（realtime data processing）实时数据处理。 R/1仅仅是一个开始，在后来的几十年中，基于R/1思想的系统将为SAP和世界上的优秀企业带来巨大的业务成长。 1979年，SAP开发出 数据库 和 对话控制系统，将R/1演变成R/2系统。 这一系统是对于运行在大型机上的商业引用套件必不可少的。 R/2系统的开发是基于跨国公司的潜在客户需求的，因此， …

2021年4月15日 · Here is the list of all SAP ERP Versions with releasing dates, Architecture and complete SAP Evolution History from SAP R/1 to SAP HANA. SAP ERP (Enterprise Resource Planning) was the new version of the software, which came with new architecture and was released in 2003-2004, therefore renamed as SAP ERP.

2020年11月1日 · This article explains about how SAP has done it's journey from R/1 to S/4 Hana & What are Technical Components included in S/4 Hana

2011年12月7日 · In SAP architecture we come across with three tier architecture that is R1,r2,r3.. the main difference between these three architectures are dependent on the layers ..... 1)presentation layer 2) application layer 3) database layer . presentation layer in presentation layers all end users logon to sap system

Their first commercial product was launched in the year 1973 and was based on the tier system like the one-tier system was called SAP R1 and the two-tier system was called SAP R2 and the three-tier system was called SAP R3.

2024年1月23日 · In this blog, I will explain the entire journey of SAP ERP systems and how it has evolved with time to incorporate latest technologies and trends. → The first version of SAP, R/1 was launched...

SAP R/1-> 1-tier architecture. where all 3 layers [presentation layer+ application layer+ database layer] installed in single server. SAP R/2-> 2-tier architecture. where [presentation layer] in one server and [application layer+ database layer] installed in second server. R/3-> 3-tier architecture.

1972年，SAP诞生，推出了RF系统(实时财务会计系统), 后来命名为R1。 R指Real time。3既指第三代系统，又代表3层架构。 三层架构分别为下图的Presentation server Layer，Application server layer和Database serve…

2024年2月3日 · 在SAP PS（企业资源规划系统中的生产计划模块）中，"字段作用-概率论与数理统计公式整理(超全免费版)"这一文档详细介绍了MRP（Material Requirements Planning，物料需求计划）中的关键字段及其功能。以下是核心知识...