FILTER THE INTERNAL TABLE DATA BASED ON THE SELECTION SCREEN VALUES

HI EXPERTS .

COULD YOU PLZ TELL ME HOW TO FILTER THE DATA OF INTERNAL TABLE

BASED ON THE SELECTION SCREEN VALUES.

THE BELOW CODE IS NOT WORKING .

CAN YOU TELL ME WITH READ STATEMENT.

LOOP AT IT_MAIN1.

IF ( IT_MAIN1-TDLNR = S_TDLNR ) AND

(IT_MAIN1-ROUTE = S_ROUTE ).

APPEND IT_MAIN1 TO IT_FINAL.

ENDIF.

ENDLOOP.

THANKS

SURESH