Introduction to SAP ABAP for beginners

ABAP is defined as Advanced Business Application Programming; it is a 4th generation language from SAP. SAP ABAP is used for developing applications for SAP R/3 system. SAP will run the applications which are written using ABAP/4. ABAP/4 cannot run on any operating system as it requires a set of programs to load, interpret and buffer its input and also output.
Architecture of R/3 is a three tier:
1. Database Server
2. Application Server
3. Presentation Server
There are many types of ABAP/4 programs follows as:
    Executable Programs
    INCLUDE program
    Module Pool
    Sub-Routine Pool
    Interface Pool
    Class Pool
    Type Pool
    Function Group

Executable Programs (ABAP Reports): Executable Programs are I programs type that represented with the keyword REPORT
INCLUDE Program: INCLUDE Programs are the programs type that represented with the keyword INCLUDE
Module Pool/Dialogue programs:  These are type M programs represented with the keyword PROGRAM.
Sub-Routine Pool: Sub-Routine Pool is S programs type that represented with the keyword PROGRAM
Interface Pool: Interface Pool is J programs type that represented with the keyword INTERFACE-POOL
Class Pool: Class Pool is K programs type that represented with the keyword CLASS-POOL.
Function Group:  Function Group is F programs type that represented with the keyword FUNCTION-POOL
Type Pool: Type group are represented with the keyword TYPE-POOL

SAP ABAP Overview

With SAP ABAP coaching one can perceive what's SAP? By definition is additionally name of the ERP (Enterprise Resource Planning) computer code furthermore the name of the corporate.

SAP system includes of variety of absolutely integrated modules, that covers just about each side of the business management. SAP ABAP on-line coaching with bigclasses introduces you to the key ideas of SAP

The purpose of this SAP ABAP on-line coaching course is to produce a top level view of the SAP programming language ABAP. The SAP ABAP course will show the structural pre-requisites that area unit necessary to develop a program with ABAP/4.

ABAP stands for – Advanced Business Application Programming, it's a programing language for developing applications for the SAP R/3 system.

The latest version of ABAP is named ABAP Objects and supports object-oriented programming. SAP can run applications written victimisation ABAP/4, the sooner ABAP version, furthermore as applications victimisation ABAP Objects.