[flexcomponents] hi i am new to flex

[mujahid_zain]

hi there, 

i am new to flex and i am trying to create an client of web service 
using flex in flex there when i access the web service in mxml file it 
is giving the following error 

ReferenceError: Error #1069: Property ZCurrency not found on 
mx.rpc.soap.mxml.Operation and there is no default value.
        at lessons/__submit_click()
        at [mouseEvent]

i am stuck any ideas would be good and helpful.


thanks in advance