ABAP_to_the_Future

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ImprintThis e-book is a publication many contributed to, specifically:Editor Kelly Grace WeaverCopyeditor Melinda RankinCover Design Graham GearyPhoto Credit Shutterstock.com/46874443/© BiterBigProduction E-Book Kelly O’CallaghanTypesetting E-Book III-satz, Husby (Germany)We hope that you liked this e-book. Please share your feedback with us and readthe Service Pages to find out how to contact us.The Library of Congress has cataloged the printed edition as follows:Hardy, Paul, 1968-ABAP to the future / Paul Hardy. -- 1st edition.pages cmIncludes bibliographical references and index.ISBN 978-1-4932-1161-6 (print : alk. paper) -- ISBN 1-4932-1161-7 (print : alk. paper) -- ISBN978-1-4932-1163-0 (printand ebook : alk. paper) -- ISBN 978-1-4932-1162-3 (ebook) 1. ABAP/4 (Computer program language)2. Object-orientedprogramming languages. 3. SAP ERP. I. Title.QA76.73.A12H37 2015005.1’17--dc232014046248ISBN 978-1-4932-1161-6 (print)ISBN 978-1-4932-1162-3 (e-book)ISBN 978-1-4932-1163-0 (print and e-book)© 2015 by Rheinwerk Publishing, Inc., Boston (MA)1 st edition 2015www.allitebooks.com
ContentsForeword ......................................................................................................... 19Acknowledgments ............................................................................................ 21Introduction ..................................................................................................... 23PART I Programming Tools1 ABAP in Eclipse ......................................................................... 351.1 Installation .................................................................................... 371.1.1 Installing Eclipse ............................................................... 371.1.2 Installing the SAP-Specific Add-Ons ................................. 391.1.3 Connecting Eclipse to a Backend SAP System ................... 411.2 Features ........................................................................................ 421.2.1 Working on Multiple Objects at the Same Time ............... 471.2.2 Bookmarking .................................................................... 481.2.3 Creating a Method from the Calling Code ........................ 501.2.4 Extracting a Method ......................................................... 531.2.5 Deleting Unused Variables ............................................... 581.2.6 Creating Instance Attributes and Method Parameters ....... 591.2.7 Creating Class Constructors .............................................. 601.2.8 Getting New IDE Features ................................................ 611.3 Testing and Troubleshooting ......................................................... 631.3.1 Unit Testing Code Coverage ............................................. 631.3.2 Debugging ....................................................................... 671.3.3 Runtime Analysis .............................................................. 691.4 Customization Options with User-Defined Plug-Ins ....................... 711.4.1 UMAP .............................................................................. 731.4.2 Obeo ............................................................................... 781.5 Summary ....................................................................................... 792 New Language Features in ABAP 7.4 ........................................ 812.1 Database Access ............................................................................ 822.1.1 New Commands in OpenSQL ........................................... 822.1.2 Buffering Improvements ................................................... 852.1.3 Creating while Reading .................................................... 872.1.4 Inner Join Improvements .................................................. 889www.allitebooks.com
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Page 3 and 4: Paul HardyABAP ®to the Futurewww.a
Page 5 and 6: To my mother, Mary, who would have
Page 7: Notes on UsageThis e-book is protec
Page 11 and 12: Contents2.9 Unit Testing ..........
Page 13 and 14: Contents7.3.2 Class Invariants ....
Page 15 and 16: Contents11.1.2 Downloading ABAP2XLS
Page 17: Contents15.3 Bottom-Up Development
Page 20 and 21: Forewordtoolsets your company shoul
Page 23 and 24: 1It may be hard for an egg to turn
Page 25 and 26: IntroductionSAP introduced ABAP Obj
Page 27 and 28: Structure of the Booktechnologies d
Page 29 and 30: Structure of the Book(BOPF), which
Page 31: The Example ApplicationBaron Franke
Page 35 and 36: It’s best not to stare at the sun
Page 37 and 38: Installation 1.1very basics of how
Page 39 and 40: Installation 1.1Figure 1.2 Installi
Page 41 and 42: Installation 1.1Figure 1.4 Eclipse
Page 43 and 44: Features 1.2Figure 1.6 ABAP in Ecli
Page 45 and 46: Features 1.2Figure 1.8 Searching fo
Page 47 and 48: Features 1.2oper to such an extent
Page 49 and 50: Features 1.2to forget the exact nam
Page 51 and 52: Features 1.2METHODS: main.ENDCLASS.
Page 53 and 54: Features 1.2The definition and impl
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Features 1.2ld_result = ld_use_this
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Features 1.2Automatically creating
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Testing and Troubleshooting 1.3Figu
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Testing and Troubleshooting 1.3does
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Testing and Troubleshooting 1.3by r
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Testing and Troubleshooting 1.3Figu
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Customization Options with User-Def
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Summary 1.5design UML diagrams insi
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It's a beautiful thing, the Destruc
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Database Access 2.1Figure 2.1 Micro
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Database Access 2.1lower the sanity
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Database Access 2.1account of secon
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Database Access 2.1efficient way to
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Declaring and Creating Variables 2.
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String Processing 2.3LD_RESULT = |M
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Calling Functions 2.4However, now y
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Calling Functions 2.4sometimes the
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Conditional Logic 2.52.5.1 Using Fu
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Conditional Logic 2.5If the functio
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Conditional Logic 2.5l_day = 'Tuesd
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Internal Tables 2.6WHEN cs_monster_
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Internal Tables 2.6unique hashed ke
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Internal Tables 2.6In Section 2.2.2
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Internal Tables 2.6a traditional RE
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Internal Tables 2.6monster_name TYP
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Internal Tables 2.6This saves you a
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Internal Tables 2.6you want to modi
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Internal Tables 2.6at a time; someh
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Internal Tables 2.6DATA( lt_average
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Object-Oriented Programming 2.7In 7
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Search Helps 2.8to the end of the d
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Unit Testing 2.9So, you can imagine
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Unit Testing 2.9IF id_chemcial_type
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Cross-Program Communication 2.10The
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Code without tests is bad code. It
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Eliminating Dependencies 3.13.1 Eli
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Eliminating Dependencies 3.1WHEN 'N
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Implementing Mock Objects 3.2mo_use
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Implementing Mock Objects 3.2rd_ans
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Writing and Implementing Unit Tests
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Automating the Test Process 3.4supp
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Automating the Test Process 3.4whil
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Automating the Test Process 3.4INSE
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Automating the Test Process 3.4ld_c
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Automating the Test Process 3.4cl_a
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Behavior-Driven Development 3.5you
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Summary 3.6Whatever you want to cal
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If builders built buildings the way
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Automatic Run of Unit Tests 4.14.1
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Mass Checks 4.2program that was wri
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Mass Checks 4.2Figure 4.5 ATC Confi
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Mass Checks 4.2In the Description f
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Mass Checks 4.2objects and set a va
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Mass Checks 4.2Next, go into SE80 t
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Mass Checks 4.2CASE statement, like
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Mass Checks 4.2On the next screen (
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Recent Code Inspector Enhancements
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Debugging is twice as hard as writi
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Script Tab Overview 5.1Figure 5.1 D
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Script Tab Overview 5.1rally, then
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Coding the SCRIPT Method 5.25.2 Cod
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Coding the SCRIPT Method 5.2For exa
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Coding the SCRIPT Method 5.2call an
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Coding the INIT and END Methods 5.3
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Summary 5.4script, you can tell the
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6The Enhancement Framework and New
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There is no exception to the rule t
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Types of Exception Classes 7.1which
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Types of Exception Classes 7.1dump
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Types of Exception Classes 7.1decla
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Designing Exception Classes 7.2mayb
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Designing Exception Classes 7.2an e
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Designing Exception Classes 7.2rela
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Designing Exception Classes 7.2* Co
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Designing Exception Classes 7.2Tech
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Designing Exception Classes 7.2Mean
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Design by Contract 7.3future. If I
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Design by Contract 7.3To demonstrat
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Design by Contract 7.3automatically
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Summary 7.47.4 SummaryThis chapter
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8Business Object Processing Framewo
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9BRFplusProcessResultsTake Orderfor
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9BRFplus9.1 The Historic Location o
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9BRFplusThe flowchart is shown to t
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9BRFplus9.1.3 Rules in ABAPProgramm
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9BRFplusFigure 9.6 Creating a BRFpl
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9BRFplussort of object is what—fo
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9BRFplusHere, there is only one res
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9BRFplusIn the pop-up shown in Figu
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9BRFplusdecision tree and a decisio
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9BRFplusFigure 9.17 Adding a Decisi
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9BRFplusis also a lot of text on ea
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9BRFplusAt the bottom of the screen
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9BRFplusanother explanation could b
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9BRFplusFigure 9.26 Adding Formulas
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9BRFplushave a Check button at the
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9BRFplusIn case you don’t think y
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9BRFplusTo find the appropriate per
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9BRFplusues from the spreadsheet th
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9BRFplusFigure 9.34 Overlap Check S
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9BRFplusFigure 9.37 Simulation: 3 o
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9BRFplustask that is about to be cr
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9BRFplusFigure 9.42 Generated BRFpl
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9BRFplus9.6.2 Application ExitsWhen
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9BRFpluscase feature (which require
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Computer science departments have a
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Getting Started 10.12. Calling the
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Getting Started 10.1The first probl
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Getting Started 10.1FROM ztvc_monst
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Designing a Report Interface 10.2Th
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Designing a Report Interface 10.2Fi
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Designing a Report Interface 10.2Se
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Designing a Report Interface 10.2me
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Designing a Report Interface 10.2if
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Designing a Report Interface 10.2
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Designing a Report Interface 10.2In
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Designing a Report Interface 10.2ME
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Designing a Report Interface 10.2IF
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Designing a Report Interface 10.2Fi
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Designing a Report Interface 10.2fo
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Adding Custom Command Icons Program
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Editing Data 10.4id_title= 'Monster
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Editing Data 10.4SAP class CL_SALV_
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Editing Data 10.4it_user_commands =
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Editing Data 10.4table containing t
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Handling Large Internal Tables with
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Q. How do you identify an extrovert
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The Basics 11.1nity can benefit. Th
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The Basics 11.1Figure 11.5 Workshee
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The Basics 11.1Adding Desired Attri
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The Basics 11.1ld_pathld_fullpathTY
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Enhancing Custom Reports with ABAP2
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Tips and Tricks 11.3"44300 is the s
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Tips and Tricks 11.3However, it wor
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Summary 11.4As an example, in Secti
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12Web Dynpro ABAP and Floorplan Man
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What if you could find brand new wo
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Architecture 13.11. Use SAP Gateway
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Prerequisites 13.2to SAP PI, direct
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Backend Tasks: Creating the Model U
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Frontend Tasks: Creating the View a
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Adding Elements with OpenUI5 13.5Du
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Adding Elements with OpenUI5 13.5Fi
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Adding Elements with OpenUI5 13.5}"
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Importing SAPUI5 Applications to SA
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Summary 13.8Synactive must have bee
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The worst part of holding the memor
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The Promises of Shared Memory 14.11
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Creating and Using Shared Memory Ob
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Updating the Database and Shared Me
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Troubleshooting 14.4send data from
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Troubleshooting 14.4* updated, so w
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Troubleshooting 14.4memory root obj
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When you innovate, you’ve got to
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Introduction to Code Pushdown 15.11
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Top-Down Development 15.2CDS ViewAM
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Top-Down Development 15.2Creating a
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Top-Down Development 15.2You always
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Top-Down Development 15.2To recap,
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Top-Down Development 15.2SELECT *FR
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Top-Down Development 15.2{ vbak.zz_
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Top-Down Development 15.2SummaryIn
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Top-Down Development 15.2USING zt_m
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Top-Down Development 15.2-- declare
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Bottom-Up Development 15.315.3 Bott
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Bottom-Up Development 15.3Figure 15
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Locating Code that Can Be Pushed Do
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Other Modifications to ABAP for SAP
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Summary 15.6SP 12. So SAP clearly h
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16ConclusionThey want everything to
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AImproving Code ReadabilityAs Rober
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The What vs. the How A.2When it com
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BMaking Programs FlexibleOne of the
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Making Programs FlexibleBExampleThe
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Making Programs FlexibleBThis appro
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Making Programs FlexibleBBoth examp
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IndexAABAP 7.02, 90, 96, 98, 103, 1
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IndexEclipse (Cont.)connect to back
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IndexSSALV, 408add custom icons, 44
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IndexXXML, 460, 463XSDBOOL, 105ZZ c
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About Us and Our ProgramThe website
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TrademarksThe common names, trade n
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