SAP
System Landscape
System
landscape basically is the set-up or arrangement of SAP servers
System
landscape consists of the
1.
Development Server
2.
Quality Assurance Server
3.
Production Server-PROD
R/3
stands for real time three tier architecture
1.
Presentation Server -SAP GUI.-Presentation
Layer-This layer is the interface between the SAP System and its users,The
presentation layer sends the user’s input to the application server, and
receives data for display from It.
2.
Application Layer-Where SAP is Installed-The
software components of the application layer consist of one or more ABAP
application servers and a message server
3.
Database Layer-Where Database is installed.The database layer consists of a
central database system which in turn is made up of the database management
system (DBMS)