reg updating z table

hi all

i want to update a ztable from a internal table .

LOOP AT int_item_update.

INSERT into zinv_item values int_item_update.

MODIFY zinv_item FROM int_item_update.

ENDLOOP.

the z table has no values now.

if i use insert , first record only gets updated.

if i use modify, last recorrd gets updated.

gimme ur valuable answers please

regards

karthik

Edited by: karthikeyan palaniayya on Jan 10, 2008 7:06 AM