Hi Faheem,
You can use the below code for reference.
write : sy-uline(100).
write :/ sy-vline , 'MANDT',
20 sy-vline, 30 'PLANT', 50 sy-vline, 60 'VALUATION', 70 sy-vline, 80 'CUSTOMER', 100 sy-vline.
write : / sy-uline(100).
LOOP AT it_tab into ls_itab.
write :/ sy-vline , ls_itab-mandt,
20 sy-vline, 30 ls_itab-werks, 50 sy-vline, 60 ls_itab-bwkey, 70 sy-vline, 80 ls_itab-kunnr, 100 sy-vline.
write : / sy-uline(100).
ENDLOOP.
Let me know if that works for you.
Thanks,
Abhi