code :
TABLES spfli.
data c type i.
SELECT * FROM spfli.
c = ( sy-linno mod 2 ).
if c = 0.
format COLOR COL_TOTAL.
else.
format COLOR col_key.
endif.
WRITE : / sy-vline,(15) spfli-carrid,
sy-vline,(15)spfli-connid,
sy-vline.
ULINE AT /(37).
ENDSELECT.
Variable c is 0, never changed in the loop why ?