Interview Questions on R/3’s system architecture

1. What guarantees the integration of all the application modules?

The R/3 Basis system. It guarantees that the application modules are platform- independent. The R/3 Basis software provides the run-time environment for the R/3 applications, ensures optimal integration, defines a stable architectural frame for system enhancements, contains the administration tools for the entire system, offers interfaces for decentral system components and non-SAP products. One of the Basis system's main tasks is to guarantee the portability of the complete system.

2. What are the central interfaces of the R3 system?

Presentation Interface, Database Interface, Operating System Interface

3. Which interface controls what is shown on the PC?

Presentation interface.

4. Which interface converts SQL requirements in the SAP development system to those of the database?

Database interface.

5. What is a Transaction?

A series of logically connected dialog steps, usually consisting of several screens.