text: create or replace type cas_register_ot_1_0 force as object
  ( case_id          number
  , case_reference   varchar2(50 char)
  , constructor function cas_register_ot_1_0 return self as result
  )
  /
  
  create or replace type body cas_register_ot_1_0 AS
  --
  constructor function cas_register_ot_1_0
  return self as result as
  --
  begin
    return;
  end;
  --
  end;
  /
  show err