REPORT  Z07_008                                                     .
TYPES: BEGIN OF line,
         col1 TYPE i,
         col2 TYPE i,
         col3 TYPE i,
       END OF line.
DATA itab TYPE SORTED TABLE OF line WITH UNIQUE KEY col1
               WITH HEADER LINE.
DO 10000000 TIMES.
  itab-col1 = sy-index.
  itab-col2 = sy-index.
  itab-col3 = sy-index.
  INSERT TABLE itab.
ENDDO.

READ TABLE itab with key col1 = 9999999.
*
**LOOP AT itab.
**  WRITE: / itab-col1, itab-col2, itab-col3.
**ENDLOOP.

*
TYPES: BEGIN OF line,
         col1 TYPE i,
         col2 TYPE i,
         col3 TYPE i,
       END OF line.
DATA itab TYPE standard TABLE OF line
               WITH HEADER LINE.
DO 10000000 TIMES.
  itab-col1 = sy-index.
  itab-col2 = sy-index.
  itab-col3 = sy-index.
  INSERT TABLE itab.
ENDDO.
*
READ TABLE itab with key col1 = 9999999.
*
*LOOP AT itab.
*  WRITE: / itab-col1, itab-col2.
*ENDLOOP.