...FROM
AP_BILL
WHERE
TX_POSTED = 'True' AND
TX_TYPE <> 'Credit'
UNION
SELECT
'B' TX_TYPE, VENDOR_ID, BILL_NUMBER, TX_DATE, (ROUND(TX_AMT, 2) * -1) TX_AMT,
CURRENCY_CODE, TX_POSTED, AP_BILL_ID ID,
(
SELECT
U.NAME
FROM
UNIT U
WHERE
U.UNIT_SYMBOL = AP_BILL.CURRENCY_CODE AND...