sap学习资料.doc27

Day 2
Your First ABAP/4 Program
· Before Proceeding
· Exploring the Development Environment
· Discovering Program Types
o Defining Reports
o Defining Dialog Programs
· Discovering Report Components
o Discovering the Program Runtime Object
o Introducing Program Naming Conventions
· Creating Your First Program
· Exploring the Source Code Editor
o Using the Editor: Initial Screen
o Exploring the Functionality of the Source Code Editor
· Getting Help
o Obtaining F1 Help
o Obtaining R3 Library Help
· Finding Your Development Objects
· Introducing the R/3 Data Dictionary
o Exploring Tables and Structures
o 某公司ing a Table or Structure Definition
o 某公司ing Data in the Table
o Determining 某公司ed Fields
· Understanding ABAP/4 Syntax
o Introducing the select Statement
o Understanding Table Work Areas
o Introducing the where Clause
o Working with System Variables
o Using the Chain Operator
o Using the select single Statement
o Commenting Code and Formal Documentation
· Summary
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