You specify the behavior of items in different user modes by using item and instance configurations, which are system-defined attributes that allow you to configure the behavior of items and instances in different user modes. You can also specify the behavior of the overall KB by specifying item configurations in the KB Configuration system table. A user mode is a per-window global switch that affects the behavior of items in a KB through their item configurations.
For more information on configuring items, see the references in this table: