Hardy ABAP to the Future

3. Auflage 2019
ISBN: 978-1-4932-1761-8
Verlag: Rheinwerk Verlag

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Beschreibung

Stay on the cutting edge of ABAP technology! Learn what’s new with the latest ABAP releases—7.52 and 1809—and see what other SAP technologies are now bringing to the table. New to this edition: abapGit and transporting objects between systems, ABAP SQL, the RESTful ABAP programming model, and test tools for core data services, SAPUI5, and Web Dynpro ABAP. Take your ABAP coding to the next level!



Highlights include:

ABAP 7.52 and ABAP 1809
ABAP in Eclipse
SAPUI5
Core data services (CDS)
Exception classes
Test-driven development
Debugging
Business Object Processing Framework (BOFP)
BRFplus
SALV
Web Dynpro ABAP
ABAP channels

Autoren

Autoren

Hardy, Paul

Über den Autor

Hardy, Paul
Paul Hardy is a senior ABAP developer at Hanson Australia and has been working with SAP for almost 20 years. He has worked on SAP rollouts at multiple companies all over the world, which has given him experience in multiple modules and areas of SAP, from SAP NetWeaver PI to Ariba. He is also a regular presenter at SAP industry conferences and a prolific SCN blogger.

Inhaltsverzeichnis

... Acknowledgments ... 21

... Introduction ... 23

... Structure of the Book ... 26

... The Example Application ... 31

1 ... ABAP in Eclipse ... 35

1.1 ... Installation ... 37

1.2 ... ABAP-Specific Features ... 43

1.3 ... Eclipse-Specific Features ... 73

1.4 ... Testing and Troubleshooting ... 79

1.5 ... Customization Options with User-Defined Plug-Ins ... 89

1.6 ... Eclipse in the Cloud ... 95

1.7 ... Summary ... 96

2 ... abapGit ... 97

2.1 ... Theory ... 98

2.2 ... Installation ... 99

2.3 ... Storing and Moving Objects ... 108

2.4 ... Branching ... 120

2.5 ... Summary ... 136

3 ... New Language Features in ABAP ... 137

3.1 ... Declaring and Creating Variables ... 138

3.2 ... String Processing ... 148

3.3 ... Calling Functions ... 149

3.4 ... Conditional Logic ... 153

3.5 ... Internal Tables ... 160

3.6 ... Object-Oriented Programming ... 182

3.7 ... Search Helps ... 187

3.8 ... Summary ... 189

4 ... Exception Classes and Design by Contract ... 191

4.1 ... Types of Exception Classes ... 193

4.2 ... Designing Exception Classes ... 199

4.3 ... Design by Contract ... 214

4.4 ... Summary ... 222

5 ... ABAP Unit and Test-Driven Development ... 223

5.1 ... Eliminating Dependencies ... 225

5.2 ... Implementing Test Doubles ... 233

5.3 ... Writing and Implementing Unit Tests ... 243

5.4 ... Optimizing the Test Process ... 261

5.5 ... Summary ... 278

6 ... Debugger Scripting ... 281

6.1 ... Writing a Debugger Script Program ... 282

6.2 ... Coding the SCRIPT Method ... 287

6.3 ... Coding the INIT and END Methods ... 293

6.4 ... Real-World Examples ... 300

6.5 ... Summary ... 302

7 ... Database Programming with SAP HANA ... 305

7.1 ... The Three Faces of Code Pushdown ... 306

7.2 ... ABAP SQL ... 307

7.3 ... CDS Views ... 327

7.4 ... ABAP Managed Database Procedures ... 354

7.5 ... Locating and Pushing Down Code ... 364

7.6 ... Summary ... 375

8 ... Business Object Processing Framework ... 377

8.1 ... Manually Defining a Business Object ... 379

8.2 ... Generating a Business Object from a CDS View ... 386

8.3 ... Using BOPF to Write a Dynpro-Style Program ... 389

8.4 ... Unit Testing BOPF Objects with BUnit ... 461

8.5 ... Custom Enhancements ... 464

8.6 ... Summary ... 468

9 ... BRFplus ... 469

9.1 ... The Historic Location of Rules ... 472

9.2 ... Creating Rules in BRFplus: Basic Example ... 477

9.3 ... Creating Rules in BRFplus: Complex Example ... 502

9.4 ... Simulations ... 509

9.5 ... Unit Testing ... 511

9.6 ... SAP Business Workflow Integration ... 512

9.7 ... Options for Enhancements ... 516

9.8 ... Rules Frameworks ... 519

9.9 ... Summary ... 520

10 ... ALV SALV Reporting Framework ... 523

10.1 ... Getting Started ... 526

10.2 ... Designing a Report Interface ... 531

10.3 ... Adding Custom Command Icons with Programming ... 561

10.4 ... Editing Data ... 569

10.5 ... Handling Large Internal Tables with CL_SALV_GUI_TABLE_IDA ... 583

10.6 ... Open-Source Fast ALV Grid Object ... 586

10.7 ... Making SAP GUI Look Like SAP Fiori ... 587

10.8 ... Summary ... 588

11 ... Web Dynpro ABAP and Floorplan Manager ... 589

11.1 ... The Model-View-Controller Concept ... 590

11.2 ... Building the WDA Application ... 597

11.3 ... Coding the WDA Application ... 617

11.4 ... Using Floorplan Manager to Create WDA Applications ... 628

11.5 ... Unit Testing WDA Applications ... 651

11.6 ... Making WDA Look Like SAP Fiori ... 654

11.7 ... Summary ... 655

12 ... SAPUI5 ... 657

12.1 ... Architecture ... 659

12.2 ... Prerequisites ... 661

12.3 ... Backend Tasks: Creating the Model Manually Using SAP Gateway ... 663

12.4 ... Backend Tasks: Automatically Generating the Model ... 691

12.5 ... Frontend Tasks: Creating the View and Controller Using SAPUI5 ... 699

12.6 ... Generating SAPUI5 Ap

Fachgebiete