Index Looping in SAP
This tutorial explains how to use index looping in SAP ABAP with detailed sample code. It also outline the performance difference between index looping and nested loops.
Collect Data in an Internal Table
This tutorial explains how to use the collect statement in SAP ABAP with sample code.
Using BAL Log for Application Logging
This tutorial explains how to create and display a application log (also known as BAL log) in SAP program.