SAP Architecture
Introduction To R/3 client-server technology
R/3 client-server technology :-
SAP R/3 uses three-tier architecture.
R signifies Real-time system
3 represents - 3-tier architecture.
User's PC:- Users can access SAP system in two ways:-
Through SAP GUI
Through Web browser
It's called front-end. Only the front-end is installed in the user's PC not the application/database servers.
Front-end takes the user's requests to database server and application servers.
Application Servers:- Application server is built to process business-logic. This workload is distributed among multiple application servers.With multiple application servers user can get the output more quickly.
Application server exists at a remote location as compared to location of the user PC.
Database Server:-Database server stores and retrieves data as per SQL queries generated by ABAP and java applications.
Database and Application may exist on the same …
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