DtvLong dal_wdh_ext_lis ()

Extends a list in the current widget by the internal system fields of DataView. If the list is already extended, the system fields are removed.

Input Parameters Significance
none -

Output Parameters Significance
none -

Return Code Significance
0 no error
1 widget is no list-mask
2 widget is based on table of a foreign format

Can be invoked as on_select-userexit in the widget menu or as on_event-userexit in the widget state.

This function can also be invoked in virtual mode.

The userexit adds the following fields at the end of a list:

The userexit does not enlarge the widget. In order to make the system fields visible you have to maximize or enlarge the widget.