STEP 03 / 06
Step 03: Development and Build - Challenges
Implement the extraction, transformation, loading, and validation processes and prepare the migration environment.
05
Challenges and failure patterns
Use these risks as review points before work begins.
- RiskManual or person-dependent processing cannot be reproduced.
- RiskProduction access, network, and log-retention requirements are deferred.
- RiskReconciliation is treated as a manual check instead of an executable control.