How to find employee salary details from oracle payroll tables

SELECT papf.employee_number
,papf.full_name
,pj.NAME job
,haou.NAME ORGANIZATION
,ppp.proposed_salary_n salary
FROM per_all_people_f papf
,per_all_assignments_f paaf
,per_jobs pj
,hr_all_organization_units haou
,per_position_definitions ppd
,per_all_positions pap
,per_pay_proposals ppp
WHERE 1 = 1
AND SYSDATE BETWEEN papf.effective_start_date AND papf.effective_end_date
AND papf.current_employee_flag = 'Y'
AND papf.employee_number IS NOT NULL
AND paaf.person_id = papf.person_id
AND SYSDATE BETWEEN paaf.effective_start_date AND paaf.effective_end_date
AND paaf.job_id = pj.job_id
AND paaf.organization_id = haou.organization_id
AND paaf.position_id = pap.position_id
AND pap.position_definition_id = ppd.position_definition_id
AND ppp.pay_proposal_id = (SELECT MAX (pay_proposal_id)
FROM per_pay_proposals
WHERE assignment_id = paaf.assignment_id)