| Local Class Vs Global Class | ABAP Differences |
| Function Module Vs Class | ABAP Differences |
| Instance Method Vs Static Method | ABAP Differences |
| Static Attribute Vs Instance Attribute | ABAP Differences |
| Constructor Vs Class Constructor | ABAP Differences |
| Interface Vs Abstract Class | ABAP Differences |
| Call by Value Vs Call by Reference | ABAP Differences |
| GET CURSOR Vs HIDE AREA | ABAP Differences |
| SELECT-OPTIONS Vs Parameters | ABAP Differences |
| SAP Memory VS ABAP Memory | ABAP Differences |
| Narrow Casting Vs Wide Casting | ABAP Differences |
| Procedural Programming Vs OOPs | ABAP Differences |
| Exception Vs Event Handler | ABAP Differences |
| Append Vs Insert | ABAP Differences |
| Domain Vs Data Element | ABAP Differences |
| Check Table Vs Value Table | ABAP Differences |
| Data Class Vs Delivery Class | ABAP Differences |
| Static Breakpoint Vs Dynamic Breakpoint | ABAP Differences |
| Primary Key Vs Foreign Key | ABAP Differences |
| Structure Vs Work Area | ABAP Differences |
| Singleton Vs Static method | ABAP Differences |
| Update function module Vs Regular function module | ABAP Differences |
| BAPI Vs RFC | ABAP Differences |
| User Exits Vs Customer Exits | ABAP Differences |
| BDC Vs BAPI Vs OData | ABAP Differences |
| OOPs VS Function module | ABAP Differences |
| Refresh Vs clear statement | ABAP Differences |
| Cursor Vs Select statement | ABAP Differences |
| Open Cursor Vs Fetch Cursor | ABAP Differences |
| BADI Vs Enhancement | ABAP Differences |
| Singleton class Vs Persistent class | ABAP Differences |
| Enhancement point Vs Enhancement spot | ABAP Differences |
| Web Dynpro ABAP Vs Web Dynpro Java | ABAP Differences |
| SAP Smart Forms Vs SAP Script | ABAP Differences |
