Oracle apps query to find approval limits

1--approval limits
2SELECT d.full_name,
3       e.job_id,
4       g.control_group_name,
5       h.object_code,
6       h.amount_limit,
7       h.*
8  FROM per_all_people_f          d,
9       per_all_assignments_f     e,
10       po_position_controls_all  f,
11       po_control_groups_all     g,
12       po_control_rules          h,
13       apps.po_control_functions pcf
14 WHERE     1 = 1
15       AND d.effective_end_date > SYSDATE
16       AND d.person_id = e.person_id
17       AND e.effective_end_date > SYSDATE
18       AND e.job_id = f.job_id
19       AND f.control_group_id = g.control_group_id
20       AND g.control_group_id = h.control_group_id
21       AND pcf.control_function_name = 'Approve Purchase Requisitions'  -- change the function name according to module
22       AND f.control_function_id = pcf.control_function_id
23       AND g.org_id = 123  --enter operating unit org_id
24       AND d.person_id = 878787; --enter person_id from per_all_people_f