Query that covers P2P life cycle

SELECT
A.ORG_ID “ORG ID”,
E.VENDOR_NAME “VENDOR NAME”,
UPPER(E.VENDOR_TYPE_LOOKUP_CODE) “VENDOR TYPE”,
F.VENDOR_SITE_CODE “VENDOR SITE”,
F.ADDRESS_LINE1 “ADDRESS”,
F.CITY “CITY”,
F.COUNTRY “COUNTRY”,
TO_CHAR(TRUNC(D.CREATION_DATE)) “PO DATE”,
D.SEGMENT1 “PO NUMBER”,
D.TYPE_LOOKUP_CODE “PO TYPE”,
C.QUANTITY_ORDERED “QTY ORDERED”,
C.QUANTITY_CANCELLED “QTY CANCALLED”,
G.ITEM_DESCRIPTION “ITEM DESCRIPTION”,
G.UNIT_PRICE “UNIT PRICE”,
(NVL(C.QUANTITY_ORDERED,0)-NVL(C.QUANTITY_CANCELLED,0))*NVL(G.UNIT_PRICE,0) “PO Line Amount”,
(SELECT
DECODE(PH.APPROVED_FLAG, ‘Y’, ‘Approved’)
FROM PO.PO_HEADERS_ALL PH
WHERE PH.PO_HEADER_ID = D.PO_HEADER_ID) “PO STATUS”,
A.INVOICE_TYPE_LOOKUP_CODE “INVOICE TYPE”,
A.INVOICE_AMOUNT “INVOICE AMOUNT”,
TO_CHAR(TRUNC(A.INVOICE_DATE)) “INVOICE DATE”,
A.INVOICE_NUM “INVOICE NUMBER”,
(SELECT
DECODE(X.MATCH_STATUS_FLAG, ‘A’, ‘Approved’)
FROM AP.AP_INVOICE_DISTRIBUTIONS_ALL X
WHERE X.INVOICE_DISTRIBUTION_ID = B.INVOICE_DISTRIBUTION_ID)”Invoice Approved?”,
A.AMOUNT_PAID,
H.AMOUNT,
I.CHECK_NUMBER “CHEQUE NUMBER”,
TO_CHAR(TRUNC(I.CHECK_DATE)) “PAYMENT DATE”
FROM AP.AP_INVOICES_ALL A,
AP.AP_INVOICE_DISTRIBUTIONS_ALL B,
PO.PO_DISTRIBUTIONS_ALL C,
PO.PO_HEADERS_ALL D,
PO.PO_VENDORS E,
PO.PO_VENDOR_SITES_ALL F,
PO.PO_LINES_ALL G,
AP.AP_INVOICE_PAYMENTS_ALL H,
AP.AP_CHECKS_ALL I
WHERE A.INVOICE_ID = B.INVOICE_ID
AND B.PO_DISTRIBUTION_ID = C. PO_DISTRIBUTION_ID (+)
AND C.PO_HEADER_ID = D.PO_HEADER_ID (+)
AND E.VENDOR_ID (+) = D.VENDOR_ID
AND F.VENDOR_SITE_ID (+) = D.VENDOR_SITE_ID
AND D.PO_HEADER_ID = G.PO_HEADER_ID
AND C.PO_LINE_ID = G.PO_LINE_ID
AND A.INVOICE_ID = H.INVOICE_ID
AND H.CHECK_ID = I.CHECK_ID
AND F.VENDOR_SITE_ID = I.VENDOR_SITE_ID
AND C.PO_HEADER_ID IS NOT NULL
AND A.PAYMENT_STATUS_FLAG = ‘Y’
AND D.TYPE_LOOKUP_CODE != ‘BLANKET’;