The field allows to choose a value from a list. The list management can be done directly from the field cell through the appropriate buttons or from the dedicated page inside the Options section.
Set the list to be used for choosing the values.
Allows you to set the value on a new detail automatically. This field also allows you to enter the key of a constant (for example $namekey). If a default value that is not compatible with the field type is entered, it will be discarded.