Commercetools
Advanced
Scenario: Legacy Commerce Replatform Migration
Practice migrating catalog, customers, carts, orders, integrations, and live traffic with minimal disruption.
65 min
3 sections
scenario
migration
replatform
1
2
3
01. Design prompt
Section 1 of 3
A 20-year-old commerce platform must migrate to Commercetools. The business cannot stop trading, active carts exist in the old system, ERP remains unchanged, and customer service needs historical orders.
text
Migration scope:
- 8 million customers
- 12 million SKUs
- 5 years of order history for support
- active carts during cutover
- ERP inventory and pricing remains source of truth
- SEO URLs must remain stable
- phased country rollout requiredBack to Course