simple report issue
I have make use of select options.
SELECT-OPTIONS so_from FOR sy-datum NO INTERVALS OBLIGATORY DEFAULT sy-datum.
now on event - AT SELECTION-SCREEN. I have one PERFORM VALIDATE_SELECTION.
and this subrotine is defines in include which is included in report.
Now am using so_from in this perform , but while activating it says that so_from in unlown and not specifies.
How can I use it in include ?