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

Applying sorting and subtotaling to table fields


In this recipe, we will see how we can sort a given table within the Smart Form and calculate totals based on a particular field as the sort criterion. In this recipe, we will use an example of employees and their allowances and amounts.

Getting ready

For this recipe, we define a structure in the database ZST9_EMPLOYEES comprising three fields PERNR, ALLOWANCE, and AMOUNT. We define a table type also based on this structure, as shown in the following screenshot:

A table EMPLOYEE_TABLE (based on the defined dictionary table type) is included in the TABLES tab of the Smart Form interface, and a corresponding work area WA_EMPLOYEE in the global definition.

A table is then created on the Smart Form layout. The loop of the table is shown as follows:

Appropriate texts are created within the cells in order to print the employee number, allowance, and amount values passed. A program is then created and the Smart Form is called. A tabular output is generated...