Fnd_Date_DateToString

            Fnd_Date_DateToString (date{; relative to date{; format}}) ➜ Text

              Parameter                 Type               Description
              date                      Date               Date to convert
              relative to date          Date               Relative date (optional)
              format                    Text               Date format (optional)
              Function result           Text               Date converted to text
            This function returns "Today", "Tomorrow", or "Yesterday", if appropriate, and is localized if the
            Localization component is available, otherwise returns a short date string by default. If relative to date is
            included, "Today", "Tomorrow", or "Yesterday" will be relative to that date. Date will be formatted as a
            short date string unless the date format is passed.
              $invoicedate_t:=Fnd_Date_DateToString ([Invoice]InvoiceDate)