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AT - Quick reference

Reference

Other versions: 7.31 | 7.40 | 7.54

Syntax


[AT FIRST. 
   ...
ENDAT.]
  [AT field_groupi [WITH field_groupj].
    ...
  ENDAT.]
    [AT NEW comp1.
       ...
     ENDAT.
       ...
         [AT NEW comp2.
            ...
         ENDAT.
           [...]]]
             [ ... ]
         [[[...]
         AT END OF comp2.
              ...
           ENDAT.]
       ...
     AT END OF comp1.
       ...
     ENDAT.]
[AT LAST.
    ...
ENDAT].

Effect

Group level processing within LOOPs using internal tables or extraction datasets (obsolete), where statement blocks enclosed in AT and ENDAT are executed depending on conditions.

Additions

  • FIRST
    First row of the internal table or the extraction dataset.
  • field_groupi
    Row of the extraction dataset that was appended by the statement EXTRACT field_groupi.
  • WITH field_groupj
    Condition that the next row was appended by EXTRACT field_groupj.
  • NEW comp1, NEW comp2, ...
    First row of a group with the same content in the components comp1, comp2, ... and in the components on the left of comp1, comp2, ...
  • END OF comp1, END OF comp2, ...
    Last row of a group with the same content in the components comp1, comp2, ... and in the components on the left of comp1, comp2, ...
  • LAST
    Last row of the internal table or the extraction dataset.