SAP ABAP on HANA - week 1 with Mahendrakumar D.P.

SAP ABAP & Foundation

SAP Ecosystem & ABAP Introduction

1. 1. Overview of SAP ERP & S/4HANA
   2. SAP Architecture (Presentation, Application, Database layers)
   3. SAP GUI & Navigation
   4. Introduction to ABAP and its role in SAP
   5. ABAP Development Workbench overview

ABAP Programming Basics

• • ABAP program structure
  • Data types (Elementary, Complex)
  • Variables and constants
  • Operators and expressions
  • Control structures (IF, CASE)

Flow Control & Modularization

• • Looping statements (DO, WHILE LOOP)
  • Modularization techniques
  • Includes subroutines (PERFORM)
  • Function Modules – overview & usage

Internal Tables & Work Areas

• • Internal table types (Standard, Sorted, Hashed)
  • Work areas and field symbols
  • Internal table operations
  • Performance considerations

Data Dictionary & Database Interaction

ABAP Dictionary (DDIC) – Basics

• • Tables, Views, Data Elements, Domains
  • Transparent vs. cluster vs. pooled tables
  • Table relationships
  • Technical settings

Advanced DDIC Objects

• • Search Helps
  • Lock Objects
  • Number Ranges
  • Indexes and buffering concepts

Open SQL – Basics

• • SELECT statements
  • WHERE, ORDER BY, GROUP BY
  • Aggregate functions
  • Joins (Inner, Left Outer)

Open SQL – Advanced

• • Subqueries
  • FOR ALL ENTRIES
  • Database updates (INSERT, UPDATE, MODIFY, DELETE)
  • Performance optimization basics