ABAP Keyword Documentation 

ABAP - Reference

The ABAP reference is the main part of the ABAP keyword documentation. It describes the syntax and meaning of all ABAP language elements in their thematic context.

• ABAP Syntax

• Program Layout

• Predefined Types, Data Objects, and Functions

• Declarations

• Creating Objects

• Calling and Exiting Program Units

• Program Flow Logic

• Processing Internal Data

• Processing External Data

• Program Parameters

• Program Editing

• Data Interfaces and Communication Interfaces

• User Dialogs

• Enhancements

• Obsolete Language Elements

Other versions: 7.31 | 7.40 | 7.54

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ABAP Syntax

Program structure

Predefined Types, Data Objects, Functions, and Constructors

Declarations

Creating Objects and Values

Calling and leaving program units

Program Flow Logic

Processing Internal Data

Processing External Data

Program Parameters

program editing

Data Interfaces and Communication Interfaces

User Dialogs

Enhancements

Authorizations

Obsolete Language Elements