STEP 02 / 06
Step 02: Design and Preparation - Patterns
Define the migration scope and data mapping, then design a repeatable runbook.
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Practical patterns
Choose the operating pattern that fits the scale and system landscape.
Common pattern
Use profiling results to classify data for migration, archive, or disposal before approving mappings.
Large or complex landscape
For complex models, design relationships, required fields, and code conversions first and route exceptions separately.