Do you know ABAP as a programing language? *I corrected miss spelling

1. Rena Takahashi
Month 02, 2020
Past ABAP,
ABAP to the Future.

2. Do you know ABAP?
 What did ABAP stands for in the past?
 What does ABAP stands for now?
ABAP History
 Time Line of Programming Language
 Classic ABAP History
 ABAP OO History
ABAP as a Programming Language
 Feature of ABAP
 Strong Point ABAP
ABAP to the Future
 Clean ABAP
 ABAP Restful Programming Model(RAP)
Summary
Today’s Agenda

3. Do you know ABAP?

4. What did ABAP stands for in the past?

5. Allgemeiner
Berichts
Aufbereitungs
Prozessor
General
Report
Making
Processer
What is ABAP stands for past?
From SAPedia( SAP internal site)

6. What does ABAP stands for now?

7. Advanced
Business
Application
Programming
What does ABAP stands for now?
From SAPedia( SAP internal site)

8. ABAP History

9. BASIC（Microsoft)
COBOL (CODASYL)
Time Line of Programming Language
FORTRAN (IBM)
1954 60 64
C(Bell labs)
72
Simula
83
SAP ABAP
PythonC++
Visual Basic
90
Java
2000
ABAP Objects (Ver. 4.6C)
12
ABAP 7.40
ABAP 7.50
15
ABAP 7.54
201995
Programing
language History

10. BASIC（Microsoft)
COBOL (CODASYL)
Time Line of Programming Language
FORTRAN (IBM)
1954 60 64
C(Bell labs)
72
Simula
83
SAP ABAP
PythonC++
Visual Basic
90
Java
2000
ABAP Objects (Ver. 4.6C)
12
ABAP 7.40
ABAP 7.50
15
ABAP 7.54
201995
Classic ABAP History

11. BASIC（Microsoft)
COBOL (CODASYL)
Time Line of Programming Language (Object-Oriented)
FORTRAN (IBM)
1954 60 64
C(Bell labs)
72
Simula
83
SAP ABAP
PythonC++
Visual Basic
90
Java
2000
ABAP Objects (Ver. 4.6C)
12
ABAP 7.40
ABAP 7.50
15
ABAP 7.54
201995
ABAP OO History

12. ABAP as a Programming Language

13. BASIC（Microsoft)
COBOL (CODASYL)
Time Line of Programming Language ( Over View )
FORTRAN (IBM)
1954 60 64
C(Bell labs)
72
Simula
83
SAP ABAP
PythonC++
Visual Basic
90
Java
2000
ABAP Objects (Ver. 4.6C)
12
ABAP 7.40
ABAP 7.50
15
ABAP 7.54
201995
Programing
language History

14. Feature of ABAP

15. Feature of ABAP Polarize Feature
Procedural ⇔ Object Oriented
Interpreter Language ⇔ Compiler Language
Script Language ⇔ Macro Language
Structured Programming ⇔ Non-structured programming
Object Oriented ⇔ Procedural

16. Strong Point of ABAP

17. •ABAP SQL(Open SQL)
•Data Model
•Business Function/Role
ABAP Strong Point
SELECT *
FROM tab
INTO tab
WHERE cond.

18. ABAP to the Future

19. ABAP to the Future
Clean ABAP
Guidelines that apply the
Clean Code proposed by
Robert C.
https://github.com/SAP/styleguides/blob/master/clean-abap/CleanABAP.md

20. ABAP to the Future
Clean ABAP
• Naming
• Object-Oriented language
• Classes and Methods Definition
• Error Handling
• Comments
• New Syntax Usage
• Source Code Format
• Testing Techniques
• Assertions (errors / exceptions /
notifications)
https://github.com/SAP/styleguides/blob/master/clean-abap/CleanABAP.md

21. ABAP to the Future
ABAP Restful Programming Model(RAP)
https://github.wdf.sap.corp/DevelopmentLearning/restful-abap/wiki
https://video.sap.com/media/t/0_4f6eooyk
Tutorial
参考:

22. Do you know ABAP?

23. • Feature&Future of ABAP
• ABAP SQL(Open SQL)
• Data Model
• Business Function
• Clean ABAP
• ABAP Restful Programming
Model(RAP)
• Language type of ABAP
• Imperative ( Procedural )
• Structured
• Object – Oriented
• Script Language
• Birth of ABAP
• Born in 1983
Cf.) COBOL (1960 ~ )
Do you know ABAP?

24. Do You know ABAP!

25. • “Let’s make ABAP Future.”

26. • Contact information:
Rena Takahashi
Twitter : @renald_duckyu
Linked in : Rena Takahashi
Blog : https://people.sap.com/rena.takahashi
Thank you.