STEP 02 / 06
Step 02: Design and Preparation - Templates
Define the migration scope and data mapping, then design a repeatable runbook.
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Deliverable templates
Use these outlines for the documents created and updated in this step.
Data mapping specification
- → Source and target fields
- → Transformation rules
- → Blank and exception handling
- → Approvals
Data profiling report
- → Counts by table and field
- → Null and duplicate rates
- → Outliers
- → Quality issues and priorities
Migration runbook
- → Execution order
- → Owners
- → Validation points
- → Rollback procedure