SELECT DISTINCT PAA.SERIAL_NUMBER , PAA.PAYROLL_ACTION_ID FROM PAY_ASSIGNMENT_ACTIONS PAA , PAY_PAYROLL_ACTIONS PPA WHERE PPA.ACTION_TYPE = 'H' AND PPA.CHEQUE_REPORT = 'PYZACRED' AND PAA.PAYROLL_ACTION_ID = PPA.PAYROLL_ACTION_ID AND SERIAL_NUMBER IS NOT NULL