The figure shows a screenshot of the SelectManufacturer.bpel page in JDeveloper.
The center section of the page shows three activities:
"Receive_1" activity
"Assign_1" activity
"Invoke_1" activity
An arrow goes from the "SelectService" partner link icon (in the Services swimlane) to the "Receive_1" activity.
An arrow goes from the "Invoke_1" activity to the "SelectService" partner link icon (in the Services swimlane).