Hello Johan thank you so much for share this step, but i have a question about it, i am working with RFC in SAP and this RFC call a query, I can execute the RFC and the query send to Kettle the correct data, but i need to send an interval date, because the query give default data from 2009/05/01 to 2009/05/30, but i want the data from de last 10 days, so i dont know how can i do this?, the variant's SAP query accept params to define this interval but in the step i cant found how send it...