In the timeline of an order within Shopify (Orders → your order → Timeline) you will find the order number: checkout #xxxxxxxxxxxx (#+14 digits)
- with this order number the order is searchable in Ratepay's ORCA portal: orca.ratepay.com
- and as well in wallee. In wallee you will find the corresponding Ratepay transaction-id and descriptor in the Transaction Information are of an order.