SAP_ABAP_workbench_tutorial.pdf

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BC ABAP Workbench Tutorial
BC ABAP Workbench Tutorial
Release 4.6C
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BC ABAP Workbench Tutorial
SAP AG
Copyright
© Copyright 2001 SAP AG. All rights reserved.
No part of this publication may be reproduced or transmitted in any form or for any purpose
without the express permission of SAP AG. The information contained herein may be changed
without prior notice.
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BC ABAP Workbench Tutorial
Icons
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Meaning
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Example
Note
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Syntax
Tip
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BC ABAP Workbench Tutorial
SAP AG
Contents
BC ABAP Workbench Tutorial...................................................................................... 6
BC ABAP Workbench Tutorial ....................................................................................................................7
Note to the Reader .......................................................................................................................................8
About the Tutorial ........................................................................................................................................9
Prerequisites...............................................................................................................................................11
Terminology ................................................................................................................................................12
A Word About Interfaces ...........................................................................................................................13
Choosing Names for SAP Objects............................................................................................................14
Learning More.............................................................................................................................................15
Lesson 1: Understanding the Workbench Tools ....................................................................................16
Introduction to Lesson 1 ...........................................................................................................................17
Exercise 1: Opening the Workbench........................................................................................................18
Exercise 2: Learning the Workbench Tools ............................................................................................19
Exercise 3: Navigating an Object List ......................................................................................................21
Exercise 4: Creating a Program ................................................................................................................22
Exercise 5: Setting a Marker .....................................................................................................................24
Exercise 6: Creating a Transaction ..........................................................................................................25
Review of Lesson 1 ....................................................................................................................................26
Lesson 2: Working with Tables.................................................................................................................27
Introduction to Lesson 2 ...........................................................................................................................28
Exercise 1: Creating a Table Object .........................................................................................................30
Exercise 2: Specifying Table Fields .........................................................................................................31
Exercise 3: Defining Data Elements and Domains .................................................................................33
Exercise 4: Reusing Domains ...................................................................................................................35
Exercise 5: Defining a Value List ..............................................................................................................37
Exercise 6: Specifying Technical Settings ..............................................................................................38
Exercise 7: Activating a Table...................................................................................................................39
Review of Lesson 2 ....................................................................................................................................40
Lesson 3: Designing Screens ...................................................................................................................41
Introduction to Lesson 3 ...........................................................................................................................42
Exercise 1: Creating a Screen...................................................................................................................43
Exercise 2: Placing an Element on a Screen...........................................................................................44
Exercise 3: Refining a Screen ...................................................................................................................46
Exercise 4: Checking the Screen Layout.................................................................................................48
Exercise 5: Setting the OK Field ...............................................................................................................49
Review of Lesson 3 ....................................................................................................................................50
Lesson 4: Specifying a GUI Status ...........................................................................................................51
Introduction to Lesson 4 ...........................................................................................................................52
Exercise 1: Create a GUI Status................................................................................................................53
Exercise 2: Add Menus to Your Interface ................................................................................................54
Exercise 3: Define Function Keys.............................................................................................................55
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BC ABAP Workbench Tutorial
Exercise 4: Specify PushButtons .............................................................................................................56
Exercise 5: Finish Up .................................................................................................................................57
Review of Lesson 4 ....................................................................................................................................58
Lesson 5: Coding the Transaction ...........................................................................................................59
Introduction to Lesson 5 ...........................................................................................................................60
Exercise 1: Writing Flow Logic .................................................................................................................61
Exercise 2: Creating Modules ...................................................................................................................62
Exercise 3: Specifying Global Variables..................................................................................................63
Exercise 4: Coding the Modules...............................................................................................................64
Exercise 5: Creating a Message Class.....................................................................................................66
Exercise 6: Testing Your Transaction......................................................................................................67
Exercise 7: Running the Debugger...........................................................................................................68
Review of Lesson 5 ....................................................................................................................................69
Lesson 6: Working in a Team....................................................................................................................70
Introduction to Lesson 6 ...........................................................................................................................71
Exercise 1: Creating a Development Class .............................................................................................73
Exercise 2: Examining Change Request List ..........................................................................................74
Exercise 3: Adding Another Programmer................................................................................................75
Exercise 4: Creating a Program ................................................................................................................76
Exercise 5: Releasing the Change Request ............................................................................................77
Review of Lesson 6 ....................................................................................................................................79
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