Fnd_Tlbr_Button_Label

            Fnd_Tlbr_Button_Label (button name{; label}) ➔ Text

              Parameter                Type              Description
              button name              Text              Name of the button to modify
              label                    Text              New button label (optional)
              Function result          Text              The current button label
            This method sets the label for the specified toolbar button. The label should be no longer than 80
            characters.
              Fnd_Tlbr_Button_Label ("WizardBttn";"Setup Wizard")

            This routine can also be called as a function to get the button’s current label:
              $label_t:=Fnd_Tlbr_Button_Label ("WizardBttn")

            If this method is called after the On Load event, it should be followed by a call to the
            Fnd_Tlbr_Redraw command.