def METHOD_NAME(self):
    """
    check that traces is set if space is in a box with traces set and no dimension/character constraint
    """
    return accumulate_failures(self.check_non_null(['traces'], self._box_query(box, drop=['char_order', 'dim']))
               for box in db.mf_boxes.search({'omin':None, 'omax':None, 'Dmin':None, 'Dmax':None, 'straces':True}))