Technical

SYSTEM Tables 

Components of an ABAP Program 

Modularization techniques 

System Fields in Interactive reporting

System fields for SCREENS

 System Fields for Date and Time

ABAP - Debugger 

EVENTS

ABAP Workbench tools

Function Codes of The PushButtons in Standard Lists 

Lock Objects

VIEWS - ABAP Dictionary

Breakpoints in classic debugger

Events - Extended table Maintenance

Function Modules - POPUPs in ABAP

SAPScripts  - Control commands

SAPScripts - Commonly used reports

SAPScripts - Transaction codes
SAPScripts - System Symbols
SAPScripts - formatting options

ALV - Function modules
ALV - events in SLIS
LSMW - Steps
HR Forms - Introduction
HR FORM - PE51
HR FORM - PE51 - Introduction
ABAP OBJECTS - Introduction