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ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary Objects Changes to Tables Views Search Helps

ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

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Page 1: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

ABAP Dictionary

Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary Objects Changes to Tables Views Search Helps

Page 2: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Introduction

Function of the ABAP Dictionary in the R/3 System

Definition of database objects User-defined types Services in the ABAP Dictionary Linking to the development and runtime

environments

Page 3: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Function of the ABAP Dictionary

Page 4: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Database Objects in the ABAP Dictionary

Page 5: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Type Definitions in the ABAP Dictionary

Page 6: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Services of the ABAP Dictionary

Page 7: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Linking to the Development and Runtime Environment

Page 8: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Tables in the ABAP Dictionary

Two-level domain concept Mapped in the relational database

system Technical settings

Data class Size category Buffering Logging

Page 9: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Tables and Fields

Page 10: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Basic Objects of the ABAP Dictionary

Page 11: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Two-Level Domain Concept: Example

Page 12: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Transparent Tables and Structures

Page 13: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Include Structures

Page 14: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Technical Settings

Page 15: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Data Class

Page 16: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Size Category

Page 17: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Logging

Page 18: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Performance during Table Access

Indexes Primary index and secondary index Structure of an index Data access using an index

Table buffering Advantages of buffering Local table buffers Buffering types Buffer synchronization Which tables should be bufferd?

Page 19: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of an Index

Page 20: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Access with Indexes

Page 21: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Data Access using the Buffer

Page 22: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Table Buffering

Page 23: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Full Buffering

Page 24: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Generic Buffering

Page 25: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Single-Record Buffering

Page 26: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 1

Page 27: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 2

Page 28: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 3

Page 29: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 4

Page 30: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 5

Page 31: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Buffer Synchronization 6

Page 32: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Consistency through Input Checks

Fixed Values Value table What is a foreign key? Field assignment using the check field Semantic attributes of the foreign key Text table

Page 33: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Fixed Values

Page 34: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Value Table

Page 35: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Inserting a Data Record

Page 36: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Violation of the Foreign Key Check

Page 37: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Foreign Key Fields / Check Fields

Page 38: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Data Consistency through Foreign Keys

Page 39: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Foreign Key Definition in the Check Field

Page 40: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Check Table not Equal to Value Table

Page 41: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Semantic Attributes

Page 42: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Text Table

Page 43: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Dependencies of ABAP Dictionary Objects

Activation of ABAP Dictionary objects Handling of dependent objects Where-used list and R/3 Repository

Information System as seen by the ABAP Dictionary

Page 44: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Active and Inactive Versions

Page 45: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Runtime Objects

Page 46: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Handling of Dependent Objects

Page 47: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Where-Used Lists

Page 48: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

The Repository Information System ABAP Dictionary

Page 49: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Changes to Data base Tables

Changes to database tables Effect of changes to the table structure Table conversion Possible problems during conversions Append structures

Page 50: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Changes to Tables

Page 51: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

How is the Structure Adjusted?

Page 52: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Conversion Process 1

Page 53: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Conversion Process 2

Page 54: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Conversion Process 3

Page 55: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Conversion Process 4

Page 56: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Conversion Process 5

Page 57: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Possible Problems during Conversions

Page 58: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Resuming Terminated Conversions

Page 59: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Append Structures 1

Page 60: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Append Structures 2

Page 61: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Append Structure 3

Page 62: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Views

Why do you need views? Creating a view by join, projection and

selection Join conditions and foreign keys Selection of data with views Database views Maintenance views Inner and outer joins

Page 63: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Why do you Need Views?

Page 64: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of View – Starting Situation

Page 65: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of a View – Join Condition

Page 66: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of a View – Field Selection (Projection)

Page 67: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of a View – Selection Condition

Page 68: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

How are Tables Linked to Views?

Page 69: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Structure of the View

Page 70: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Data Selection with Views

Page 71: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Database Views

Page 72: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Includes in Database Views

Page 73: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Maintenance Views

Page 74: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Inner and Outer Joins

Page 75: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Search Helps

Input help in the R/3 System ABAP Dictionary object search help

Selection method of a search help Dialog behavior of a search help Interface of a search help

Attaching search helps to fields Collective search helps and elementary

search helps Append search helps

Page 76: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

R/3 Standard Function: Input Help

Page 77: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Requirements of the Input Help

Page 78: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

ABAP Dictionary Object Search Help

Page 79: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Selection Method of a Search Help

Page 80: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Description of the Dialog Behavior

Page 81: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Interface of a Search Help

Page 82: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

How do you Use Search Help?

Page 83: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Search Help Attachment in the ABAP Dictionary

Page 84: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Overview: Mechanisms for the Input Help

Page 85: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Performance of the Input Help

Page 86: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Alternative Search Paths

Page 87: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Collective Search Helps and Elementary Search Helps

Page 88: ABAP Dictionary Introduction Tables in the ABAP Dictionary Performance in Table Access Consistency through Input Check Dependencies of ABAP Dictionary

Append Search Helps


Administrator Manual - Oracle · ABAP Dictionary ... Queue Viewer ... 2 Administrator Manual

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