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ABAP Programming Overview

ABAP Programming Overview. http://www.sapallonlinetraining.com/sap-abap-online-training. ABAP Course Outline. Chapter 1 : Introduction to ABAP Chapter 2 : List Processing in ABAP Chapter 3 : Open SQL & Internal Table Chapter 4 : Event-driven Programming &

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ABAP Programming Overview

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  1. ABAP ProgrammingOverview http://www.sapallonlinetraining.com/sap-abap-online-training

  2. ABAP Course Outline • Chapter 1 : Introduction to ABAP • Chapter 2 : List Processing in ABAP • Chapter 3 : Open SQL & Internal Table • Chapter 4 : Event-driven Programming & Selection Screen • Chapter 5 : Modularization & Catch Statement • Chapter 6 : Message, Debugging, File Transfer and Type Group http://www.sapallonlinetraining.com/sap-abap-online-training

  3. ABAP Chapter 1 • Introduction to SAP Architecture • ABAP Overview • Data Object in ABAP http://www.sapallonlinetraining.com/sap-abap-online-training

  4. SAP System : 3 Tier Client/Server SAP GUI Presentation Server SAP GUI SAP GUI SAP Application Server DB Server http://www.sapallonlinetraining.com/sap-abap-online-training

  5. SAP SYSTEM (3 Tier Architecture) SAP GUI SAP GUI Presentation Layer (Windows based) SAP Instance Application Layer (Windows Server/UNIX) Dispatcher M Request Queue SAP Buffer (Shared Mem) D D B V S E G Oracle Informix DB2 MS SQL Server MaxDB Database Layer (Windows Server/UNIX) Database Server

  6. Dialog Processing http://www.sapallonlinetraining.com/sap-abap-online-training

  7. SAP System : Dialog Processing SAP GUI Report zpsm1. Tables customers. Select single * from customers where id = 1. Write: / customers-name. Request List Generate Screen(List) 1 10 Application Server Send Request Store request to queue Dispatcher 3 Send List SAP Buffer 2 Search for free WP Request Queue 9 Program Check Program in Program Buffer 7 Send request to WP Execute ABAP statement 5 4 Table D D D … D … 8 6 Load&Gen Program SQL Request Database Server http://www.sapallonlinetraining.com/sap-abap-online-training

  8. Dialog Work Process Architecture Dialog Work Process Local Memory Memory Space TaskHandler ABAP Processor List buffer DYNPRO Processor DB Interface Result Set Memory Database Server http://www.sapallonlinetraining.com/sap-abap-online-training

  9. ABAP Programming Overview http://www.sapallonlinetraining.com/sap-abap-online-training

  10. ABAP Overview IF ... MOVE … DATA ... WHILE... WRITE ... SEARCH ... SELECT ... *Comment... LOOP AT ... DO ... http://www.sapallonlinetraining.com/sap-abap-online-training

  11. ABAP Advanced Business Application Programming http://www.sapallonlinetraining.com/sap-abap-online-training

  12. ABAP Feature • Declaring data with various types and structure • Operational elements for data manipulation • Control elements for controlling the program flow • Event elements for reacting to external events http://www.sapallonlinetraining.com/sap-abap-online-training

  13. ABAP • Operating/Database system-independent programming • ABAP contains a subset of SQL called Open SQL for comfortable database access for various database http://www.sapallonlinetraining.com/sap-abap-online-training

  14. ABAP Programming • ABAP Report • Dialog Programming(Transaction) http://www.sapallonlinetraining.com/sap-abap-online-training

  15. ABAP Program : Report Report Program : attribute type 1 (executable) Reading Database • Reading data http://www.sapallonlinetraining.com/sap-abap-online-training

  16. Types of ABAP Report 1 3 1. Report Listing 2. Drill-down Report 3. Control-break Report 4. ALV Report 4

  17. ABAP Program : Dialog Program Dialog Program : attribute type M (Module Pool) Reading Writing Database • Reading and changing data http://www.sapallonlinetraining.com/sap-abap-online-training

  18. Dialog Program : Transaction http://www.sapallonlinetraining.com/sap-abap-online-training

  19. ABAP Programming http://www.sapallonlinetraining.com/sap-abap-online-training

  20. How to create ABAP program Transaction Code : SE38 http://www.sapallonlinetraining.com/sap-abap-online-training

  21. Transaction : SE38 http://www.sapallonlinetraining.com/sap-abap-online-training

  22. Program Attribute http://www.sapallonlinetraining.com/sap-abap-online-training

  23. ABAP Editor http://www.sapallonlinetraining.com/sap-abap-online-training

  24. The Structure of the Language • Each statement must end with a period DATA tmp TYPE I. WRITE ‘Hello World’. WRITE ‘OK’. http://www.sapallonlinetraining.com/sap-abap-online-training

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