How to build Payslip in segw

Hi Team,

We have a requirement to build a payslip...when i am trying to import  bapi_get_payslip in SEGW, and displayed the output,but the ui team really cannot understand how to do field mapping for the output..

please give me your inputs and suggestions. if any one build a payslip using service builder tool..

please pass on if there is any related link..

thanks,

Vijay