Book Image

SAP ABAP Advanced Cookbook

By : Rehan Zaidi
Book Image

SAP ABAP Advanced Cookbook

By: Rehan Zaidi

Overview of this book

ABAP (Advanced Business Application Programming) is SAP's proprietary 4th Generation Language (4GL). SAP core is written almost entirely in ABAP.ABAP is a high level programming language used in SAP for development and other customization processes."SAP ABAP Advanced Cookbook"ù covers advanced SAP programming applications with ABAP. It teaches you to enhance SAP applications by developing custom reports and interfaces with ABAP programming. This cookbook has quick and advanced real world recipes for programming ABAP.It begins with the applications of ABAP Objects and ALV tips and tricks. It then covers Design Patterns and Dynamic Programming in detail.You will also learn the usage of quality improvement tools such as transaction SAT, SQL Trace, and the Code Inspector.Simple transformations and its application in Excel Downloading will also be discussed, as well as the newest topics of Adobe Interactive Forms and the consumption and creation of Web services. The book comes to an end by covering advanced usage of Web Dynpro for ABAP and the latest advancement in Floorplan Manager.
Table of Contents (22 chapters)
SAP ABAP Advanced Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Creating transformations for internal tables


In this recipe, we will see how we can create transformations for internal tables. We will use the transformation editor to define the transformation for the internal table, ITAB, comprising of two fields, FIELD1 and FIELD2.

How to do it...

We will now see the steps for creating a transformation corresponding to internal tables:

  1. Create a simple transformation using the steps shown in the previous recipe. We will give it the name zst6_internal_table.

  2. Enter the following code in the transformation editor:

  3. Next, we will write the code of the ABAP program that calls the transformation and supplies it with an ABAP internal table.

  4. We create an internal table with the name itab with fields field1 and field2 and fill it with the necessary data.

  5. Finally, the CALL TRANSFORMATION statement is called, the internal table is passed, and the result is stored in xml_string.

How it works...

The transformation contains a root element representing the internal table by...