//define the customer number 
var cust=session.findById("wnd[0]/usr/txtPersonas_2").text;
//define the RFC from which we will be getting the data, the single brackets at the end 
//denotes the location of RFC since this RFC is on the system as our Personas we do 
//not need to include anything 
var rfc=session.createRFC("BAPI_CUSTOMER_GETDETAIL2",''); 
//we are putting in customer number 
rfc.setParameter("CUSTOMERNO",cust); 
//we are getting back 
rfc.requestResults(JSON.stringify(["CUSTOMERADDRESS"])); 
rfc.send(); 
//now we will parse the address to get the Name, City and Country 
var address=JSON.parse(rfc.getResult("CUSTOMERADDRESS"));
session.findById("wnd[0]/usr/lblPersonas_7").text=address.NAME; 
session.findById("wnd[0]/usr/lblPersonas_8").text=address.CITY; 
session.findById("wnd[0]/usr/lblPersonas_9").text=address.COUNTRY;