Worksheet
Migration mapping and reconciliation sheet
One row per field. Columns hold source field, target field, the transformation rule applied, and a record-count and key-total comparison between old and new systems for every batch, giving a checkable trail.
Name: ______________________ Business: ______________________ Date: ______________
Scroll the table sideways to see every column.
| Item | Who owns it | Where it is kept today | What is missing |
|---|---|---|---|
Cross out or rewrite any heading that does not fit your business. From the guide “How to Plan ERP or CRM Data Migration”, www.gullysystem.com/blog/how-to-plan-erp-or-crm-data-migration