LeverX SAP ABAP Tutorial Creating Function Modules
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This document provides instructions for creating a function module in SAP ABAP using transaction code SE37. It describes how to first create a function group using the menu bar in SE37, then create a function module for that group on the main screen. Parameters such as import, export, changing, and tables can be added and code can be written under the source code tab to complete the function module. Screenshots illustrate the process of creating a function group and module as well as adding parameters.
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LeverX SAP ABAP Tutorial Creating Function Modules
- 1. Essential SAP ABAP Tutorial Creating a Function Module By Jason Thom 1 Copyrighted 2012 by LeverX, Inc.
- 2. Tutorial Overview Creation of a function module begins at transaction SE37 or SE80 SE37 is designed to create a function module while giving the option to create a function group SE80 is for advanced users and can create and view many other objects I will describe the use of transaction code SE37 in this presentation First, you need to create a function group using the menu bar. Then you need to create the function module for the function group using the main screen. To complete the process, the user can use the import, export, changing, or tables parameters and enter the main code under the source code tab. 2 Copyrighted 2012 by LeverX, Inc.
- 3. Using Transaction code SE37 Type in tcode SE37 in the shortcut text field and press enter or the green check mark Select ‘Goto’ -> Function Groups -> Create Group Enter a function group and short text, then if you need to you can change the person responsible Click save Select the package to use, or select ‘save as local object’ 3 Copyrighted 2012 by LeverX, Inc.
- 4. Creating a Function Group 4 Copyrighted 2012 by LeverX, Inc.
- 5. Creating a Function Module 5 Copyrighted 2012 by LeverX, Inc.
- 6. Parameters Parameters include import, export, changing, and tables: Import: these are pulled from the program being used and used in the function module (FM) Export: These are taken from the function module and used in the program where the FM was called Changing: Can be used for both importing and exporting parameters Tables: Are used for internal tables that can be both importing or exporting parameters 6 Copyrighted 2012 by LeverX, Inc.
- 7. Screenshot of Parameters Note: Import, Export, Changing, and Table parameter screens are similar in view: 7 Copyrighted 2012 by LeverX, Inc.
- 8. Source code Sample Source Code: 8 Copyrighted 2012 by LeverX, Inc.
- 9. Contact Information Please contact us for more information about our services or solutions available. LeverX, Inc. 800 West El Camino Real, Suite 180 Mountain View, CA 94040 USA Tel: (650) 625 – 8347 Web Site: www.LeverX.com 9 Copyrighted 2012 by LeverX, Inc.