This document outlines the topics covered in an SAP ABAP HR online training course, including: 1) an overview of HR essentials like components, modules, and functions; 2) HR programming with databases, infotypes, and data retrieval; 3) customizing infotypes and enhancing screens; 4) basic payroll processes like data entry, runs, and reports; 5) payroll programming using clusters; 6) authorizations; 7) reporting methods and infotypes; and 8) final evaluation techniques like modularization, performance tuning, and debugging.