Posted: Fri Nov 23, 2007 1:21 am Post subject: DELETE ADJACENT DUPLICATES
Code:
DATA: BEGIN OF LINE,
COL1 TYPE I,
COL2 TYPE C,
END OF LINE.
DATA ITAB LIKE LINE OCCURS 10.
LINE-COL1 = 1. LINE-COL2 = 'A'. APPEND LINE TO ITAB.
LINE-COL1 = 1. LINE-COL2 = 'A'. APPEND LINE TO ITAB.
LINE-COL1 = 1. LINE-COL2 = 'B'. APPEND LINE TO ITAB.
LINE-COL1 = 2. LINE-COL2 = 'B'. APPEND LINE TO ITAB.
LINE-COL1 = 3. LINE-COL2 = 'B'. APPEND LINE TO ITAB.
LINE-COL1 = 4. LINE-COL2 = 'B'. APPEND LINE TO ITAB.
LINE-COL1 = 5. LINE-COL2 = 'A'. APPEND LINE TO ITAB.
LOOP AT ITAB INTO LINE.
WRITE: / LINE-COL1, LINE-COL2.
ENDLOOP.
DELETE ADJACENT DUPLICATES FROM ITAB COMPARING ALL FIELDS.
SKIP TO LINE 3.
LOOP AT ITAB INTO LINE.
WRITE: /14 LINE-COL1, LINE-COL2.
ENDLOOP.
DELETE ADJACENT DUPLICATES FROM ITAB COMPARING COL1.
SKIP TO LINE 3.
LOOP AT ITAB INTO LINE.
WRITE: /28 LINE-COL1, LINE-COL2.
ENDLOOP.
DELETE ADJACENT DUPLICATES FROM ITAB.
SKIP TO LINE 3.
LOOP AT ITAB INTO LINE.
WRITE: /42 LINE-COL1, LINE-COL2.
ENDLOOP.
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