The following table describes universal key function events.

Table 1. Universal key function events
Event Affected widgets AVM action
BELL All except control container, menu, menu item, and submenu Trigger dependent (typically used to execute the BELL statement).
END-ERROR All except menu, menu item, and submenu For the first input operation of the program, raise the ENDKEY condition. For subsequent input operations, raise the ERROR condition.
ENDKEY All except menu, menu item, and submenu Raise the ENDKEY condition.
ERROR All except control container, menu, menu item, and submenu Raise the ERROR condition.
GO All except menu, menu item, and submenu Submit the input values for this frame.
HELP All except menu, menu item, and submenu Invoke application help.