Step 03: Development and Build - Top

01

Why read this step first

Implement the extraction, transformation, loading, and validation processes and prepare the migration environment.

This step makes the scope, dependencies, controls, and evidence explicit so later work can be reviewed and repeated.

02

Sequence of work

1. 01

   Build the migration environment

   Define, execute, review, and preserve evidence for this activity.

2. 02

   Implement ETL and migration processing

   Define, execute, review, and preserve evidence for this activity.

3. 03

   Implement reconciliation

   Define, execute, review, and preserve evidence for this activity.

4. 04

   Automate migration jobs

   Define, execute, review, and preserve evidence for this activity.

03

Before moving on

The migration programs, environment, monitoring, logs, and rerun procedures have been built and reviewed.