Migration Verification compares stored connector mappings with the currently connected Magento system.
Useful after a store migration, Magento upgrade, clone, domain change, or new API user.
Select the correct store configuration.
Test the connection.
Start the migration check.
Review missing or changed IDs.
Reload affected reference data or correct the mappings.
Test an individual synchronization.
The comparison itself does not modify any master data. However, the result list offers Re-map Selected, Re-map All Changed, and similar actions. These rewrite the Magento side and IDs of the mapping lines; existing BC targets are preserved.
The label "Read-Only" applies only to the check. Re-Map actions are write operations and must be verified afterwards in the Mapping Hub.
The reset requires the Web Store Code for confirmation but in version 27.10.0.16 it does not affect only that web store.
The following are reset tenant-wide:
Magento IDs and synchronization fields on items
Magento IDs and synchronization fields on variants
All parent item records
Image IDs and image synchronization status
The following are not deleted: configuration, mappings, Store View and MSI mappings, number series, order dashboard, download setup, and logs.
Only use after a backup and a coordinated rebuild. The confirmation code does not limit the technical reset to the selected web store.
