ABAP Classes can be declared Globally or Locally. A global class can be used by any object within the ABAP repository. By contrast, a local class can only be used within the scope it is declared.
CLASS lcl_abap_class DEFINITION.
PUBLIC SECTION.
PROTECTED SECTION.
PRIVATE SECTION.
ENDCLASS...
Class implementation:
CLASS lcl_abap_class DEFINITION.
PRIVATE SECTION.
METHODS method1 IMPORTING iv_string TYPE string
CHANGING cv_string TYPE string
EXPORTING ev_string TYPE string.
ENDCLASS.
CLASS lcl_abap_class IMPLEMENTATION.
METHOD m...
Information
Inheritance allows you to derive a new class from an existing class.
You do this using the INHERITING FROM addition in the
CLASS subclass DEFINITION INHERITING FROM superclass.
statement. The new class subclass inherits all of the components of
the existing class superclass. The n...
Information
The ABSTRACT and FINAL additions to the METHODS and
CLASS statements allow you to define abstract and final methods or classes.
An abstract method is defined in an abstract class and cannot be
implemented in that class. Instead, it is implemented in a subclass of
the class. Abstra...
