Data Migration - ERP

Content:

- Data Movement Techniques.- Four Basic Rules in Data Migration.- Data Migration Strategy.- Data Migration Methodology.

Data Movement Techniques

Consolidation MigrationUpgradeIntegration

Many-to-One One-to-OneMany-to-Many One-to-One

Four Basic Rules in Data Migration

Data Migration is a business Issue.

The Business Knows Best

No one Needs Perfect Data

If you can’t count it, it doesn’t count.

Source: ERP System Research - Method of data migration from one ERP system toanother in real time - University of Zagreb - Pavlinska , Croatia

Data Migration Strategy

Hand Coding ETLV Replication EAI

ETLV is the preferred technology for data migration

Lack of productivity. Easy & accessible, misses some requirements.

Enterprise application integration cannot handle the extreme volume.

Handle the extremerequirements of data.

Source: TDWI Technology Survey, February 2006. 166 respondents.

Data Migration Strategy in ERP

ETLV Strategy

Extract Transform Load Validate

E T L V

Extract Data from Source System

Transform Data for the Target

System

Load Data into the Target

System

Validate the Data Loads

Data Migration Methodology

Plan Migrate Validate

Gather Requirements

Data Identification

Create Migration

Plan

Validate Data

Documentation

Reporting

Data Migration MethodologyPlan

Gather Requirements

Data Identification

Data Required to upload

Data Quality Assessment

Cleansing Data

Migration Plan

Data Migration MethodologyPlan

Gather Requirements

Data Identification

Coding Structure Data Configuration

Master Data “Static Data”

Sub-Master

Data

Transaction Data“Dynamic Data”

Cleansing Data

Migration Plan

Data Migration MethodologyPlan

Gather Requirements

Data Identification

Determine Migration Team

Determine Timing of Migration

Generate Data Templates

Master Data

Template

Design Mapping “Data Mapping

Assessment”

Develop Test Plan

Migration Plan

Transaction Data

Template

Thanks…

Ahmed Rafik