ABAP Programming : Tips & Tricks

Appending two internal tables

APPEND LINES OF TAB_SRC TO TAB_DEST.

Three-steps: move, sort, delete dupl.
ITAB2[] = ITAB1[].
SORT ITAB2 BY K.
DELETE ADJACENT DUPLICATES FROM ITAB2 COMPARING K.

Delete a seq. of lines
DELETE ITAB FROM 450 TO 550.