Learn the basics about ABAP internal tables.
Your class has an internal table named initial_data
. It has three columns: GROUP
, NUMBER
, and DESCRIPTION
.
TYPES group TYPE c LENGTH 1.
TYPES: BEGIN OF initial_type,
group TYPE group,
number TYPE i,
description TYPE string,
END OF initial_type,
initial_data TYPE STANDARD TABLE OF initial_type WITH EMPTY KEY.
Your first task is to complete the method fill_itab
and place 6 records into this table with the following values:
GROUP | NUMBER | DESCRIPTION |
---|---|---|
A | 10 | Group A-2 |
B | 5 | Group B |
A | 6 | Group A-1 |
C | 22 | Group C-1 |
A | 13 | Group A-3 |
C | 500 | Group C-2 |
Next implement the method add_to_itab
to add a record to the end of the internal table with following value:
GROUP | NUMBER | DESCRIPTION |
---|---|---|
A | 19 | Group A-4 |
Now please sort the internal table in the method sort_itab
with the GROUP
column in alphabetical order and the NUMBER
column in descending order.
In the method search_itab
, search the sorted table and return the index of the record that has a NUMBER
column value of 6.
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