The regional settings allow you to define some parameters of the monetary unit, date and number according to the country or region where your application is going be used. Clicking on Customizing, you can modify the values that’ll be used in your applications.
Customizing Regional Settings
In the Number Group, we have some parameters like the Decimal Symbol, digit grouping and negative format. These parameters are used in the applications that use the decimal type field.
In the Currency Unit Group, we have some parameter like the monetary symbol, Currency positive format, etc. These parameters are used in the applications that use the Currency type field.
In the groups of Time and Date are available the parameters of Date and time, that can be used in the fields of the Type Time, Date and Date time.