ABAP FAQ's

->What guarantees the integration of all application modules?
Ans) The R/3 basis system guarantees the integration of all application modules.
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 , and contains the administration tools for the entire system.
One of the main tasks of the basis system is to guarantee
the portability of the complete system.

->What are the central interfaces of the R/3 system ?
Ans) Presentation interface
Database interface
Operating system interface

->Which interface controls what is shown on the p.c. ?
Ans) Presentation interface

-> Which interface converts SQL requirements in the SAP development system to those of the database ?
Ans) Database interface

-> What is SAP dispatcher ?
Ans_ SAP dispatcher is the control agent which manages the
resources for the R/3 applications.