def METHOD_NAME(self):
    super().METHOD_NAME()
    FD_terms = sorted(self.get_prefix_mapping_component("FD").keys())
    FD_in_order = list(range(1, max(FD_terms) + 1))
    if FD_terms != FD_in_order:
        diff = list(set(FD_in_order) - set(FD_terms))
        raise MissingParameter("FD", "FD%d" % diff[0])