REPORT  Z13_020      .

TYPES: BEGIN OF line,

             col1 TYPE c,

             col2 TYPE c,

             END OF line.

DATA : wa type line.

DATA : fname(4) TYPE c VALUE 'COL1'.

DATA: itab TYPE SORTED  TABLE OF line WITH UNIQUE KEY col1.

DATA: itab2 TYPE HASHED TABLE OF line WITH UNIQUE KEY col1.

DATA: itab3 TYPE STANDARD TABLE OF line.

DATA: itab4 TYPE line OCCURS 0 WITH HEADER LINE.

FIELD-SYMBOLS <fs> TYPE ANY TABLE.

ASSIGN itab TO <fs>.

READ TABLE <fs> WITH TABLE KEY (fname) = 'X' INTO wa.