Passing parametere from one form to another

 Hello All,

I have a requirement of calling a form from a form using a button,

i am using the open_form i can call the form but my requirment is to pass some parametere from the calling form to called form

declare
plist ParamList;
begin
plist := Create_Parameter_List('input_params');
Add_Parameter(plist,
'QUOTE_NUMBER',TEXT_PARAMETER, :quote_header.quote_number);
OPEN_FORM('/oraapp/mfgdevappl/custom/sdm_own/forms/US/ARTWORK',activate,session,NO_QUERY_ONLY,plist);
DESTROY_PARAMETER_LIST(plist);
end;

i am using tat code to pass parameteres but its not working..

So please can any provide a sample code which is working...