The figure shows a screenshot of the Create Copy Operation dialog.

On the From side, the Type field is set to "Variable". It shows the following tree hierarchy:

The XPath field is set to "/ns15:processRequestQuoteResponseElement/ns15:return/ns15:supplierPrice".

 

On the To side, the Type field is set to "Variable". It shows the following tree hierarchy:

There are additional items not shown in the screenshot.

The XPath field is set to "/client:SOAOrderBookingProcessRequest/ns1:PurchaseOrder/ns1:SupplierInfo/ns1:SupplierPrice".