hi help on processing log in spool

Hii

in a report program i need to oupput my internal table

i have two internal table

1. ITAB_CORRECT

2. ITAB_ERROR

at the end i need to display a report. I don't want to use write statement can i use ALV coz i only try ALV when with 1 internal table only. if the program run in background it have to keep a processing log in spool by using ALV can this be done. do you have any example please?

can anyone also please to me the process of processing log spool in background