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.
Please refer to Data declaration for creating an internal table.
These are how to process internal table.
1. Sort Internal TableSORT inttab BY field1 field2 ... field-n.
2. Loop At internal TableLOOP AT inttab.
ENDLOOP.
3. Modify
3.1. Modify in a LOOP.LOOP AT inttab.
MOVE ... TO inttab-field1.
MODIFY inttab.
ENDLOOP.
3.2. MODIFY BY indexMODIFY inttab INDEX int_index.
3.3. MODIFY BY conditionMODIFY inttab WHERE field1 = ....
4. Insert / AppendAPPEND inttab.
5. Delete
Delete have variant similar to modify, delete in a loop, delete by index, and delete by criteria.
Tuesday, July 17, 2007
Processing Internal Tables
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