Book Image

Mastering SAP ABAP

By : Paweł Grześkowiak, Wojciech Ciesielski, Wojciech Ćwik
Book Image

Mastering SAP ABAP

By: Paweł Grześkowiak, Wojciech Ciesielski, Wojciech Ćwik

Overview of this book

Advanced Business Application Programming (ABAP) is an established and complex programming language in the IT industry. This book is designed to help you use the latest ABAP techniques and apply legacy constructions using practical examples. You'll start with a quick refresher on language and database concepts, followed by agile techniques for adding custom code to a modern ABAP system. After this, you will get up to speed with the complete ABAP toolset for importing data to and from different environments. Next, you'll learn how to print forms and work with the different ABAP tools for Extensible Markup Language (XML) manipulation. While covering further chapters, you'll gain insights into building stunning UI5 interfaces, in addition to learning how to develop simple apps using the Business Object Processing Framework (BOPF). You will also pick up the technique of handling exceptions and performing testing in ABAP. In the concluding chapters, you can look forward to grasping various techniques for optimizing the performance of programs using a variety of performance analysis tools. By the end of this book, you will have the expertise you need to confidently build maintainable programs in Systems, Applications, and Products (SAP).
Table of Contents (25 chapters)
Title Page
Copyright and Credits
Dedication
About Packt
Contributors
Preface
Index

Questions


The following questions allow you to consolidate the information contained in this chapter:

  1. What class should you use for uploading files from the presentation layer into the application layer?
  2. Which parameter of the file_open_dialog method controls how many files can be selected?
  3. What function module can be used to upload files from the presentation layer into the application layer in only one function call?
  4. What is the purpose of the different settings of the filetypes parameter (ASC, BIN, DAT) in the gui_upload method?
  5. What transaction can be used to upload a file into the SAP application server?
  6. What will happen if you don't specify a directory path in the OPEN_DATASET statement?
  7. What is the name of the library that works with Microsoft Office applications in ABAP?
  8. What requirements must be met by the application so that it can be integrated into the ABAP report using DOI?