(Urgent) displaying Bapi return values...

Hii All..

i've developed a web service in asp.net which uses .ent connector to talk to sap server.i'm calling Bapi_po_Getdetail to get the details of a particular PO Number.but the proxy classes generated returns an object which contains different saptables n other structures.

Someone cud please help me in getting the return values which i can return via webservice and display in a datagrid.

if u have any other way to acheive this please guide....