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Implementation and Changeover (THE PRINCIPLES AND PROBLEMS OF DATA MAPPING…
Implementation and Changeover
IMPLEMENTATION IN THE LIFECYCLE
Incremental
Agle
V model
Waterfall
PLANNING FOR IMPLEMENTATION AND CHANGEOVER
PM
Service manager
Users
Sponsor
Business analysts
Technical specialists
FILE AND DATA CONVERSION OR CREATION
ETL (Extract, Transform and Load)
THE PRINCIPLES AND PROBLEMS OF DATA MAPPING
Field length
Field type
Field structures
Required fields
Semantics
Validation
PLANNING, TESTING AND PERFORMING DATA CONVERSION
Decide timing
Writing or purchasing the conversion routines
Identify steps
Using automated test comparator
Actual file conversion
MIGRATION OF SOFTWARE MODULES
Timing
Validation
Release management
Configuration management
INSTALLATION OF HARDWARE AND INFRASTRUCTURE
SUPPORTING DOCUMENTATION
online help
manuals
tech docs
Training
Define Training Strategy
Deliver training
Remotely delivered training
‘Train the trainer’
Traditional lectures and workshops
Identify Competencies
Assess Training Effectiveness
SYSTEM IMPLEMENTATION
Parallel Running
Pilot Implementation
Phased Implementation
Direct Changeover or ‘Big Bang’
THE IMPLEMENTATION PLAN
Author and sign-offs
Revision history
Purpose
System overview
Stakeholders
Points of contact
Implementation schedule
Entry criteria
Exit criteria