all_sum as (
select
0 as id,
1 as step,
sum(
coalesce(rd.sum_dt_pu, 0)
- coalesce(rd.sum_ct_pu, 0)
) as s_pu,
sum(
coalesce(rd.sum_dt_bu, 0)
- coalesce(rd.sum_ct_bu, 0)
) as s_bu
from back_office.report_conformity_pu_bu_detail rd
where rd.report_conformity_pu_bu_id = $P{id}
),