ABAP Basics

Gunther Farber, Julia Kirchner (Autoren)

Buch | Hardcover

476 Seiten

2007
SAP Press (Verlag)
978-1-59229-153-3 (ISBN)

Infos

If you'd like to learn how to program your first executable ABAP applications, then this book is your ideal companion. Whether or not you're already familiar with another programming language, you'll benefit from straightforward explanations and step-by-step instruction to efficiently master the basics of programming business-critical applications with ABAP. Comprehensive, easy-to-follow descriptions introduce you to each of the relevant concepts and an ongoing practical scenario that continues throughout the book ensures that you familiarize yourself with all major areas of ABAP development. Numerous step-by-step procedures, screenshots, and solution tips are employed by the authors to describe procedural and object-oriented language elements in a clear and easy-to-understand way. In each chapter, you'll further extend the sample application, allowing you to build the skills needed to easily reproduce the development of a comprehensive ABAP application - including all of its intricate details.
Highlights Include: * Getting Started with the System * Object Navigator * Procedural Language Elements * Database Accesses * User Interfaces and Screen Input and Output * Object-Oriented Language Elements * Software Architecture and Software Design * SAP Programming Guidelines and Tools

Autor

Gunther Farber is a partner at NEXONTIS IT GmbH in Dusseldorf, Germany. He runs the development and consulting departments. During and after his IT studies, his reputation as a successful IT author helped to propel his career as an IT consultant and developer in numerous large projects at renowned companies and service providers. He began work in a startup company in 1997. In 2001, he and Julia Kirchner founded NEXONTIS IT GmbH. Julia Kirchner is a managing partner at NEXONTIS IT GmbH in Dusseldorf, Germany. She runs the research, training, and organization departments. During and after her IT studies, she worked as a developer in several projects at renowned banks and service providers. She began work in a management position in a startup company in 1999. In 2001, she and Gunther Farber founded NEXONTIS IT GmbH.

Inhalt

1 ... Technical Overview and Getting Started in the System ... 19 ... 1.1 ... Overview of SAP Software and Architecture ... 19 ... 1.2 ... Notes for Setting Up Access to SAP Software ... 23 ... 1.3 ... Programmer's Checklist for Getting Started ... 28 ... 1.4 ... Logon, Getting Started, and System Setup ... 31 2 ... Working with the Development Environment: ... 2.1 ... Getting Started with the Object Navigator ... 54 ... 2.2 ... Development Classes and Packages ... 63 ... 2.3 ... Namespaces ... 66 ... 2.4 ... First Program: "Hello World" REPORT, INCLUDE, and Application Menu ... 72 ... 2.5 ... Online Help, help.sap.com, service.sap.com, and SAP Notes ... 97 3 ... Procedural Language Elements ... 107 ... 3.1 ... Basic Commands and Fields WRITE, PARAMETERS, MOVE, SY Fields ... 110 ... 3.2 ... Data and Data Types DATA, PARAMETERS, CONSTANTS, FIELD SYMBOLS, TYPE, CREATE, Text Elements ... 116 ... 3.3 ... Structures and Internal Tables TABLE, MOVECORRESPONDING, INSERT, APPEND, READ, MODIFY, DELETE, LOOP ... 139 ... 3.4 ... Subprograms and Functions FORM, FUNCTION, EXCEPTIONS ... 151 ... 3.5 ... Branches and Logical Expressions IF, CASE ... 169 ... 3.6 ... Loops WHILE, DO ... 183 4 ... Defining and Managing Database Tables ... 191 ... 4.1 ... Field Properties DATA ELEMENT, DOMAIN ... 192 ... 4.2 ... Defining and Processing Database Tables 5 ... Screen Input and Output ... 225 ... 5.1 ... Simple Input and Output Interfaces SELECTION SCREEN, SELECT OPTIONA CALL SELECTION SCREEN, SAP List Viewer ... 227 ... 5.2 ... Complex Input and Output Interfaces Dynpros ... 258 6 ... Object-Oriented Language Elements ... 319 ... 6.1 ... Classes and Objects CLASS, CREATE OBJECT, METHOD ... 321 ... 6.2 ... Inheritance and Polymorphism INHERITING FROM, REDEFINITION ... 351 ... 6.3 ... EVENTS ... 370 7 ... Practice Scenario Automated Accounting for Corporate Subsidiaries ... 393 ... 7.1 ... Defining the Requirements and a List of Functions for the Application ... 394 ... 7.2 ... Software Architecture ... 399 ... 7.3 ... Software Design ... 401 ... 7.4 ... Implementation ... 416 A ... Programming Guidelines and Tools ... 451 A.1 ... Programming Guidelines ... 451 A.2 ... Program Check Tools ... 461 B ... Glossary ... 463 C ... The Authors ... 467 Index ... 469

Produkt-Details

• Erscheint lt. Verlag: 19.11.2007
• Verlagsort: Maryland
• Sprache: englisch
• Einbandart: gebunden
• Themenwelt: Mathematik / Informatik ► Informatik ► Programmiersprachen / -werkzeuge
• Themenwelt: Informatik ► Weitere Themen ► SAP
• Schlagworte: 101 • ABAP • ABAP Basics • ABAP objects • Basics • programming • SAP • SAP PRESS
• ISBN-10: 1-59229-153-8 / 1592291538
• ISBN-13: 978-1-59229-153-3 / 9781592291533
• Zustand: Neuware