Overriding the automatic error messages
You can override the automatically generated error messages
by entering new messages in the -GE Lines subtab
of the -G Lines tab.
Creating explicit error messages
You create explicit (or user-defined) error messages in
the -GE Lines subtab of the Dialog or Screen
-G Lines tab.
Adding or modifying Segment calls in a Screen or Dialog
The Segments calls are used for the processing of data
external to the Screen. For each element called in a Screen (Segment,
Data Element, or Server call), you must indicate its physical characteristics
(such as the type of organization) and type of use (such as read or
update) in the -CS Lines tab of the Screen editor.