AT

Reference

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

Control level processing within LOOP loops through internal tables or extraction datasets, where statement blocks enclosed in AT and ENDAT are executed in conjunction with conditions.

Additions

• AT FIRST
  First line of the internal table or the extraction dataset.
  
  
• AT field_groupi
  Line of the extraction dataset that was added on with the statement EXTRACT field_groupi.
  
  
• WITH field_groupj
  Condition that the next line was added on with EXTRACT field_groupj.
  
  
• NEW comp1, NEW comp2, ...
  First line of a group with the same contents in the components comp1, comp2, ... and in the components to the left of comp1, comp2, ...
  
  
• END OF comp1, END OF comp2, ...
  Last line of a group with the same contents in the components comp1, comp2, ... and in the components to the left of comp1, comp2, ...
  
  
• LAST
  Last line of the internal table or the extraction dataset.