Handling of Key Fields
Normally, database tables have unique keys to identify single rows uniquely.
Setting Unique Row Keys
If you want to display data records that have no database key in the ABAP Dictionary, a unique key for each row of the data record can be defined. A unique key is required for selecting rows.
| Interface | Method |
|---|---|
| IF_SALV_GUI_FIELD_CATALOG_IDA | set_unique_row_key |
The existence of a unique key is the prerequisite for various other functions, such as