OOPS CONCEPTS (Mandatory
 
Types of Programming Languages
Applications of OOPS in SAP
Features of OOPS concepts
Introduction to CLASS and OBJECT
Difference between structures and classes
Creation of Classes in different Programming Languages
Types of ABAP Classes
Class-Components
Visibility Sections
Local Class Creation
Global Class Creation using CLASS BUILDER Tool
Instance and Static Attributes
Instance and Static Methods
RETURNING keyword / Parameter
Exception Handling (Local & Global)
Standard Exceptions
Try and Catch Blocks
Standard Exception Messages
User Defined Exceptions
Raising Keyword
CLEANUP Block
Hierarchy of Exceptions
ME Keyword
LOAD keyword
Converting Local class to Global class
Creating T-codes for Methods
Constructors
Instance Constructors
Static Constructors
Parameters to Constructors
Class Loading
Inheritance (Local & Global)
Types of Inheritance
Hierarchy of Constructor execution
Exception Classes with OTR
Exception Classes with Message classes
Modeled Classes
Types and Macros Declaration in Classes
 
for all SAP Technical Modules )
Polymorphism
Method Overloading
Method Overriding
REDEFINITION Keyword
SUPER Keyword
Final Classes and Final Methods
Abstract Classes (Local & Global)
Interfaces (Local & Global)
Aliases (Local & Global)
Implementing Interfaces Partially
Visibility at Class levels
Public Classes
Protected Classes
Private Classes
Abstract Classes
Friend Classes (Local & Global)
DEFERRED Keyword
Singleton Classes
Persistence Service
GUID Object Identity
Business Key Identity
Transaction Service
Design Pattern Example
Casting
Narrow Casting
Wide Casting
RTTS and RTTC
 
EVENT HANDLING in Classes
Introduction to events
Procedure for Custom Event Handling
Local classes
Global classes
Instance and Static Events
Raising events
Single and Multiple Event Handler methods
Instance and Static Event handler methods
Registering Handlers
Deactivating Handlers
FOR ALL INSTANCES Keyword
Events with Parameters
Events in Interfaces
OBJECT ORIENTED ABAP CONTINUED…