concat($ExtPTOperIn.part1/strElem, ' Added in the BPEL:')
$IntPTOperIn.part1/strElem
$ExtPTOperIn.part1/intElem
$IntPTOperIn.part1/intElem
$IntPTOperOut.part1/intElem
$ExtPTOperOut.part1/intElem
$IntPTOperOut.part1/strElem
$ExtPTOperOut.part1/strElem