report z. types: begin of rec_type, count type i, string(1024) type c, end of rec_type. types tab_type type rec_type occurs 0. data itab type tab_type. data wa type rec_type. field-symbols
type rec_type. do 1000 times. append wa to itab. enddo. loop at itab assigning . " pointer -count = sy-tabix. " modify itab -string = 'x'. " without MODIFY endloop.