i have a problem…

          I submitted a form in jsp page with Method = get and i called another jsp page(invServ.jsp) as an action,In that invServ.jsp i invoked a flow service which contains the Pipeline in document as the following structure... 


  1. HDR(Document)
    1.1 poId(string)
    1.2 senderAddress(string)
    1.3 receiverAddress(string)
    2.1 pId(string)
    2.2 pName (string)


My problem is only the first product with id 1 and name fessari is mapped along with poId,senderAddress,vendorAddress the second product is not mappped what will be the problem?

thanks in advance