Guys , im working in an alv , the first screen is the parameters selection ,once i filled this, I execute f8 my report and before get the result i make a YES, NO question with a pop_up function , what i want to do is if the user select NO i want to leave to the parameter of selection of the report . I tryed with leave to screen 1000 but it always come back to easy access . What can i do ? any advice ? thak you .