What is 'persistent class' in SAP BC-ABA - ABAP Runtime Environment?

persistent class - Overview

• Component: BC-ABA

• Component Name: ABAP Runtime Environment

• Description: Special class whose attributes are linked to database tables using object relational mapping. Can be created using the Mapping Assistant of the Class Builder. The objects of persistent classes are managed using object services.

persistent class - Details

• 
  Key Concepts: 
  A persistent class is a type of class in the ABAP Runtime Environment (BC-ABA) of SAP software. It is used to store data in a database table and can be used to create objects that are persistent across multiple sessions. The data stored in the persistent class is automatically saved to the database when the object is created or modified. 
  
  How to use it: 
  Persistent classes are used to store data in a database table and can be used to create objects that are persistent across multiple sessions. To create a persistent class, you must first define the class in the ABAP Dictionary and then create an instance of the class in your program. The instance of the class can then be used to access and modify the data stored in the database table. 
  
  Tips & Tricks: 
  When creating a persistent class, it is important to ensure that all of the fields in the database table are properly defined and that all of the necessary methods are implemented. This will ensure that the data stored in the database table is properly managed and can be accessed and modified as needed. 
  
  Related Information: 
  For more information on persistent classes, please refer to SAP's documentation on ABAP Runtime Environment (BC-ABA). Additionally, there are many online tutorials available that provide step-by-step instructions on how to create