Testing is critical for migration success. Learn the test types, environments, and validation criteria needed for a safe CRM data migration.
Dirty data is responsible for 65% of CRM migration failures — more than technical issues.
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Get Migration Testing PlanKey Takeaways
Migration — Quick Summary
- 11. Unit Testing
- 22. Integration Testing
- 33. Performance Testing
- 44. User Acceptance Testing
Who This Article Is For
Migration — role-specific value map
Dirty source data causing silent failures and post-migration corrections
Structured audit, cleanup, and validation that ensures data integrity on day one
Business disruption during cutover and no tested rollback plan
Phased migration approach with tested rollback procedures and minimal downtime
Migration budget overruns due to underestimated data complexity
Realistic budget built on data audit findings, not vendor estimates
faster recovery when rollback plan is tested pre-launch
Source: IT Risk Research
typical CRM data migration timeline
Source: AavishkarIT Data
CRM Migration Flow
A failed migration discovered after go-live can be catastrophic. Users lose confidence, data integrity is compromised, and business operations are disrupted. A structured testing strategy catches issues before they impact production.
Test individual migration components:
- Data extraction from source CRM
- Data transformation logic
- Data loading into target CRM
- Error handling for invalid records
Test the complete migration flow:
- End-to-end data flow from source to target
- Relationship integrity (contacts linked to correct accounts)
- Custom field and picklist value accuracy
- File attachment migration
Test migration performance with production data volumes:
- Migration speed for full data set
- Memory and CPU utilization during migration
- Database lock and timeout scenarios
- Delta migration performance
Have real users validate migrated data:
- Spot-check records they are familiar with
- Verify dashboard and report accuracy
- Test workflow behavior with migrated data
- Validate search and filter functionality
Testing should occur in a dedicated test environment:
- Isolated from production data
- Matches production configuration
- Contains representative sample of production data
- Allows destructive testing without risk
Define clear pass/fail criteria:
- Record count matches between source and target (+/- 1%)
- 100% of required fields populated
- Zero critical data loss (relationships, key fields)
- All custom fields mapped correctly
- File attachments accessible and uncorrupted
- Workflows function correctly with migrated data
After migration fixes, re-run tests to ensure:
- Fixes resolved identified issues
- New issues were not introduced
- Previously passing tests still pass
Test the rollback procedure:
- Document rollback steps clearly
- Test rollback in sandbox environment
- Verify data can be restored to pre-migration state
- Confirm rollback timeline is acceptable
We implement structured migration testing as part of every CRM migration. Our testing process includes unit testing, integration testing, performance testing, UAT, and rollback testing to ensure safe go-live.
A rollback plan is not a sign of pessimism. It's a sign of professionalism. Every production migration we've done at scale has had a tested rollback procedure, and we've had to use it twice.
Key Terms & Definitions
Quick reference glossary for this topic
Downloadable Resources
Free templates and guides
References & Resources
- 1AavishkarIT CRM Implementation Services
aavishkarit.com
- 2