Learn the difference between narrowing (upcast) and widening (downcast) cast in ABAP.
This video will teach you how to implement both, and when to use them in a real case scenario.
Inheritance is an implementation relationship that emphasizes similarities
of the classes. In this video you will learn how to create class hierarchies using ABAP
Objects. After watching this video you will be able to: Define inheritance relationships between classes
Redefine methods, and Understand the basics of casting.