The figure shows a screenshot of the Expression Builder dialog.

The Expression box contains the following line:

bpws:getVariableData('inputVariable','payload','/client:SOAOrderBookingProcessRequest/ns4:PurchaseOrder/ns4:UserContact/ns4:EmailAddress')

The BPEL Variable box contains the following tree hierarchy:

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:CustID

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:ID

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:ShipTo (not expanded)

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:BillTo (not expanded)

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:UserContact > ns4:PhoneContact

• Variables > Process > Variables > inputVariable > payload > client:SOAOrderBookingProcessRequest > ns4:PurchaseOrder > ns4:UserContact > ns4:EmailAddress. This item is selected.

There are additional items not shown in the screenshot.

The Content Preview box contains the same line as the Expression box: