SAP Online Help

BC ABAP Dictionary

ABAP Dictionary

Tables

Table Fields

Reference Field and Reference Table

Substructures

Foreign Keys

Generic and Constant Foreign Keys

Semantic Attributes of a Foreign Key

Text Table

Multi-Structured Foreign Keys

Technical Settings

Data Class

Size Category

Buffering Permission

Buffering Type

Logging

Displaying the Logs

Transparent Flag

Indexes

When should you Create Secondary Indexes?

Checking whether an Index is Used

Creating Secondary Indexes

Customizing Includes

Append Structures

Creating Tables

Creating Fields in the Table

Activation Type

Creating Foreign Keys

Maintaining Technical Settings

Activating Tables

Making Changes to Tables

Adding Append Structures

Including Substructures

Inserting New Fields

Initial Values

Deleting Existing Fields

Changing the Data Type and Field Length of Existin

Changing the Table Type

Moving Fields

Copying Fields from Another Table

Copying Fields from an Entity Type

Deleting Tables

Views

Join, Projection and Selection

Inner and Outer Join

Foreign Key Relationship and Join Condition

Maintenance Status

Time-Dependent Key Parts

Inserts with Database Views

Projection Views

Help Views

Maintenance Views

Restrictions for Maintenance and Help Views

Creating a Database View

Creating a Help View

Creating a Projection View

Creating a Maintenance View

Maintaining the Selection Condition for a View

Creating Data Elements

Docu Status

Field Labels

Changing Data Elements

Deleting Data Elements

Creating Structures

Deleting Structures

Creating Domains

Editing Domains

Deleting Domains

Input and Output Conversions

Structure of an Elementary Search Help

Structure of a Collective Search Help

Search Help Exit

Creating Elementary Search Helps

Dialog Type

Hot Keys

Creating Collective Search Helps

Linking a Search Help with a Screen Field

Lock Mode

Function Modules for Lock Requests

Conditions Required of Foreign Keys

Local Lock Container

Creating Lock Objects

Changing Lock Objects

Deleting Lock Objects

Update Type

Special Features of Program-Driven Matchcodes

Creating Matchcodes

Creating Matchcode Objects

Defining Attributes of the Matchcode Object

Selecting Secondary Tables for the Matchcode Objec

Selecting Fields of the Matchcode Object

Activating Matchcode Objects

Creating Matchcode IDs

Defining Attributes of a Matchcode ID

Selecting Secondary Tables of a Matchcode ID

Selecting Fields of a Matchcode ID

Defining Selection Conditions for Matchcode IDs

Activating a Matchcode ID

Building Matchcode Data

Displaying Matchcode Data Built

Creating a Matchcode Index

Function Modules for Matchcode IDs

Changing Matchcodes

Changing Matchcode Objects

Changing a Matchcode ID

Converting to Transparent Matchcodes

Effect of Conversion on Transparent Matchcodes

Deactivating Matchcode IDs

Deleting Matchcode IDs

Deleting Matchcode Objects

Pooled and Cluster Tables

Creating a Table Pool

Creating a Table Cluster

Deleting Table Pools/Table Clusters

Creating Pooled Tables

Creating Cluster Tables

Changing Pooled and Cluster Tables

The Database Utility

Editing Database Tables and Indexes

Editing Views on the Database

Editing Matchcodes in the Database

Editing Table Pools and Table Clusters in the Data

Options for Checking

Displaying Requests for Mass Processing

Displaying Logs for Mass Processing

Displaying Requests for Mass Processing which Aros

Displaying Restart Logs

Displaying Temporary Tables without Restart Log

Scheduling Jobs for Mass Processing

Database Structure Display

Runtime Object Display

Storage Parameters

Adjustment of Database Structures

Conversion Process

Conversion Problems

Restarting Terminated Conversions

Finding Terminated Conversions

How to Adjust the Structure

Runtime Object of a Table

Mass Activation Program

Transporting Deletion Requests

Activating Objects in the Background

Buffering Database Tables

Local Buffer Synchronization

Example for Buffer Synchronization

What Tables should be Buffered?

When should you Select Full Buffering?

When should you Select Generic Buffering?

When should you Select Single-Record Buffering?

Which Accesses Proceed Straight to the Database?

How are the Table Buffers Implemented Technically?

Single-Record Table Buffers

Generic and Full Table Buffers

How can you Analyze the Buffer Quality?

Data Types in the ABAP Dictionary

Mapping of the ABAP Data Types