Internal Table is a main part of ABAP programming. In ABAP, internal tables fulfill the function of arrays. It is a data that have a structure and could contain more than one row.

These are how to process internal table.

1. Sort Internal Table
SORT inttab BY field1 field2 ... field-n.
2. Loop At internal Table
LOOP AT inttab.
ENDLOOP.
3. Modify3.1. Modify in a LOOP.
LOOP AT inttab.
MOVE ... TO inttab-field1.
MODIFY inttab.
ENDLOOP.
3.2. MODIFY BY index
MODIFY inttab INDEX int_index.
3.3. MODIFY BY condition
MODIFY inttab WHERE field1 = ....
4. Insert / Append
APPEND inttab.
5. Delete
Delete have variant similar to modify, delete in a loop, delete by index, and delete by criteria.



Serkan AKKAVAK
Computer Engineer
SAP Department Deputy Manager
Contact : serkurumsal@yandex.com