Author SAP ERP Server Architecture:
There are three Types architecture in SAP ERP.
- R/1 : Single tier Architecture.
- R/2 : Two tier Architecture.
- R/3 : Three tier Architecture.
Here!, "R" stands for Real Time Data Processing.
R/1 : Single tier Architecture:
SAP Single tier architecture is a Single Layer Architecture application in which all three components Presentation, Application and Database are merged and installed in one Server.
R/2 : Two tier Architecture:
SAP Two tier architecture is a Two Layer Architecture application in which all three components Presentation, Application and Database are merged and installed in two Servers.
In two tier model, Presentation component is installed in one Server and Application component and Database component is installed in other server.
R/3 : Three tier Architecture:
SAP three tier architecture is a Three Layer Architecture application in which all three components Presentation, Application and Database are installed in three Servers.In Three tier model Presentation component is installed in one Server and Application component is installed in other server. Database component is installed in other server.
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