From (http://www.cnblogs.com/benio/archive/2010/12/31/1923321.html)
--採購到入庫所經歷的表
--0.請購單
--創建請購單方式有
--a.從外掛系統導入請購的接口表PO_REQUISITIONS_INTERFACE_ALL,並允許請求(名稱:導入申請)
select *
from po_requisitions_interface_all
where interface_source_code = 'TEST KHJ';
--b.在系統中創建請購單(路徑：PO/申請/申請)
--請購單頭信息
select prh.requisition_header_id,
prh.authorization_status --未審批時爲INCOMPLETE,審批完後爲
from po_requisition_headers_all prh
where prh.segment1 = '600000'
and prh.type_lookup_code = 'PURCHASE';
--請購單行信息
select prl.requisition_line_id,
prl.*
from po_requisition_lines_all prl
where prl.requisition_header_id in
(select prh.requisition_header_id
from po_requisition_headers_all prh
where prh.segment1 = '600000'
and prh.type_lookup_code = 'PURCHASE');
--請購單分配行
select *
from po_req_distributions_all prda
where prda.requisition_line_id in
(select prl.requisition_line_id
from po_requisition_lines_all prl
where prl.requisition_header_id in
(select prh.requisition_header_id
from po_requisition_headers_all prh
where prh.segment1 = '600000'
and prh.type_lookup_code = 'PURCHASE'));
--1.採購訂單的創建（路徑：PO/採購訂單/採購訂單）
--po_headers_all 採購訂單頭表
select pha.po_header_id,
pha.segment1,
pha.agent_id,
pha.type_lookup_code, --標準採購單爲STANDARD,一攬子協議爲BLANKET
decode(pha.approved_flag,
'R',
pha.approved_flag,
nvl(pha.authorization_status, 'INCOMPLETE')), --審批,未審批時爲INCOMPLETE，審批後爲APPROVED
po_headers_sv3.get_po_status(pha.po_header_id) --剛下完採購單，未審批時，po狀態爲未完成，審批後，狀態爲批准
from po_headers_all pha
where segment1 = 300446; --採購單號碼
--po_lines_all 採購訂單行表
select pla.po_line_id,
pla.line_type_id
from po_lines_all pla
where po_header_id =
(select po_header_id from po_headers_all where segment1 = 300446);
/*
取已審批銷售訂單頭和行的數據:
涉及表： Po_headers_all,Po_lines_all
邏輯如下：
限制頭表的如下屬性，並通過Po_header_id把頭、行表關聯起來
APPROVED_FLAG=Y
*/
--po_line_locations_all 採購訂單行的發送表(路徑：PO/採購訂單/採購訂單/發運(T))
--po_line_id=po_lines_all.po_line_id
--當點擊發運按鈕時，系統會自動創建第一行發運行，可根據需要手工創建新的發運行
--(例如同一採購訂單行的物料可能會發往不同的地點，此表記錄物料發送情況)
--下面爲取訂單與其發運的關係（可能存在多次發運）
select *
from po_line_locations_all plla
where plla.po_line_id =
(select pla.po_line_id
from po_lines_all pla
where po_header_id = (select po_header_id
from po_headers_all
where segment1 = 300446));
--或者
select *
from po_line_locations_all plla
where plla.po_header_id =
(select po_header_id from po_headers_all where segment1 = 300446);
--4、po_distributions_all 採購訂單發送行的分配表(路徑：PO/採購訂單/採購訂單/發運(T)/分配(T))
--line_location_id=po_line_location_all.line_location_id
--發往同一地點的物料也可能放在不同的子庫存，此表記錄物料分配情況
select *
from po_distributions_all pda
where pda.line_location_id in
(select plla.line_location_id
from po_line_locations_all plla
where plla.po_line_id =
(select pla.po_line_id
from po_lines_all pla
where po_header_id =
(select po_header_id
from po_headers_all
where segment1 = 300446)));
--或者
select *
from po_distributions_all
where po_header_id =
(select po_header_id from po_headers_all where segment1 = 300446);
--或者
select *
from po_distributions_all pda
where pda.po_line_id =
(select pla.po_line_id
from po_lines_all pla
where po_header_id = (select po_header_id
from po_headers_all
where segment1 = 300446));
--對於po_distribution_all 表而言，如果其SOURCE_DISTRIBUTION_ID 有值, 其對應於計劃採購單發放
/*以上各表從上到下是一對多關係的 */
--po_releases_all 訂單發放
--該表包含一攬子協議以及計劃採購單的release，對於每一張發放的一攬子協議或者計劃採購單都有相關行與之對應
--其包含採購員，日期，釋放狀態，釋放號碼，每一個釋放行都有至少一條的採購單的發運信息與之對應(PO_LINE_LOCATIONS_ALL).
--每做一次Realese，PO_distributions_all就會新增一條記錄。這是計劃訂單的特性。
--
select * from po_releases_all where po_header_id = &po_header_id;
--接收（路徑：INV/事務處理/接收/接收）
--1.rcv_shipment_headers 接收發送頭表
--記錄採購訂單的接收情況的頭表
select *
from rcv_shipment_headers rsh
where rsh.shipment_header_id in
(select shipment_header_id
from rcv_shipment_lines
where po_header_id = 4105);
--2.rcv_shipment_lines 接收發送行表
--記錄採購訂單的發送的行的接收情況
select * from rcv_shipment_lines where po_header_id = 4105;
--3.rcv_transactions 接收事務處理表
--記錄採購訂單的發送行的RECEIVE的信息
select rt.transaction_id,
rt.transaction_type,
rt.destination_type_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code = 'RCV'
and rt.source_document_code = 'PO'
and (rt.po_header_id = (select pha.po_header_id
from po_headers_all pha
where segment1 = 300446) or
rt.po_line_id in
(select pla.po_line_id
from po_lines_all pla
where po_header_id = (select po_header_id
from po_headers_all
where segment1 = 300446)) or
rt.shipment_header_id =
(select rsh.shipment_header_id
from rcv_shipment_headers rsh
where shipment_header_id in
(select shipment_header_id
from rcv_shipment_lines
where po_header_id = 4105)) or
rt.shipment_line_id in
(select shipment_line_id
from rcv_shipment_lines
where po_header_id = 4105));
--4.rcv_receiving_sub_ledger 暫記應付表
--記錄採購訂單接收後，產生的暫記應付信息(接收事務處理產生的分配行)
--產生分錄的程序: RCV_SeedEvents_PVT=>RCV_CreateAccounting_PVT
/* po_line_locations.accrue_on_receipt_flag 控制是否產生分錄*/
select nvl(poll.accrue_on_receipt_flag, 'N')
into l_accrue_on_receipt_flag
from po_line_locations poll
where poll.line_location_id = p_rcv_events_tbl(l_ctr_first).po_line_location_id;
IF ((l_accrue_on_receipt_flag = 'Y' OR
p_rcv_events_tbl(i).procurement_org_flag = 'N') AND
p_rcv_events_tbl(i).event_type_id NOT IN
(RCV_SeedEvents_PVT.INTERCOMPANY_INVOICE,RCV_SeedEvents_PVT.INTERCOMPANY_REVERSAL)) THEN
l_stmt_num := 50
IF G_DEBUG = 'Y' AND FND_LOG.LEVEL_EVENT >= FND_LOG.G_CURRENT_RUNTIME_LEVEL THEN
FND_LOG.string(FND_LOG.LEVEL_EVENT,G_LOG_HEAD'.'l_api_name'.'l_stmt_num
,'Creating accounting entries in RRS')
END IF
IF G_DEBUG = 'Y' AND FND_LOG.LEVEL_STATEMENT >= FND_LOG.G_CURRENT_RUNTIME_LEVEL THEN
FND_LOG.string(FND_LOG.LEVEL_STATEMENT,G_LOG_HEAD'.'l_api_name'.'l_stmt_num
,'Creating accounting entries for accounting_event_id : 'l_accounting_event_id)
END IF
-- Call Account generation API to create accounting entries
RCV_CreateAccounting_PVT.Create_AccountingEntry(
p_api_version => 1.0,
x_return_status => l_return_status,
x_msg_count => l_msg_count,
x_msg_data => l_msg_data,
p_accounting_event_id => l_accounting_event_id,
/* Support for Landed Cost Management */
p_lcm_flag => p_lcm_flag)
IF l_return_status <> FND_API.g_ret_sts_success THEN
l_api_message := 'Error in Create_AccountingEntry API'
IF G_DEBUG = 'Y' AND FND_LOG.LEVEL_UNEXPECTED >= FND_LOG.G_CURRENT_RUNTIME_LEVEL THEN
FND_LOG.string(FND_LOG.LEVEL_UNEXPECTED,G_LOG_HEAD '.'l_api_namel_stmt_num
,'Insert_RAEEvents : 'l_stmt_num' : 'l_api_message)
END IF
RAISE FND_API.g_exc_unexpected_error
END IF
select *
from rcv_receiving_sub_ledger
where rcv_transaction_id in
(select transaction_id
from rcv_transactions
where po_header_id = 4105);
--接受（路徑：INV/事務處理/接收/接收事務處理）
--接收事務處理：接收之後，其實現在還並沒有入庫。
--rcv_transactions 接收事務處理表
--記錄採購訂單的發送行的ACCEPT的信息
select rt.transaction_id,
rt.transaction_type,
rt.destination_type_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code = 'RCV' --做接收的條件
and rt.source_document_code = 'PO' --做接收的條件
and rt.transaction_type = 'RECEIVE' --做接收的條件
and rt.destination_type_code = 'RECEIVE' --做接收的條件
and (rt.po_header_id = (select pha.po_header_id
from po_headers_all pha
where segment1 = 300446) or
rt.po_line_id in
(select pla.po_line_id
from po_lines_all pla
where po_header_id = (select po_header_id
from po_headers_all
where segment1 = 300446)) or
rt.shipment_header_id =
(select rsh.shipment_header_id
from rcv_shipment_headers rsh
where shipment_header_id in
(select shipment_header_id
from rcv_shipment_lines
where po_header_id = 4105)) or
rt.shipment_line_id in
(select shipment_line_id
from rcv_shipment_lines
where po_header_id = 4105));
-- 入庫
--因爲涉及入庫操作，所以，在庫存事務處理表中會留下相應的記錄。
--即在Mtl_material_transactions表中，會存在相應的兩條入庫記錄。
select mmt.*
from mtl_material_transactions mmt
where mmt.transaction_type_id = 18 --po接收
and mmt.transaction_action_id = 27 --接收至庫存
and mmt.transaction_source_type_id = 1 --採購訂單
and (mmt.transaction_source_id = 4105 --po_header_id
or mmt.rcv_transaction_id in
(select rt.transaction_id
from rcv_transactions rt
where rt.interface_source_code = 'RCV'
and rt.source_document_code = 'PO'
and (rt.po_header_id =
(select pha.po_header_id
from po_headers_all pha
where segment1 = 300446))));
--此時,rcv_transactions的狀態變爲
select rt.transaction_id,
rt.transaction_type,
rt.destination_type_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code = 'RCV' --做入庫的條件
and rt.source_document_code = 'PO' --做入庫的條件
and rt.transaction_type = 'DELIVER' --做入庫的條件
and rt.destination_type_code = 'INVENTORY' --做入庫的條件
and (rt.po_header_id = (select pha.po_header_id
from po_headers_all pha
where segment1 = 300446) or
rt.po_line_id in
(select pla.po_line_id
from po_lines_all pla
where po_header_id = (select po_header_id
from po_headers_all
where segment1 = 300446)) or
rt.shipment_header_id =
(select rsh.shipment_header_id
from rcv_shipment_headers rsh
where shipment_header_id in
(select shipment_header_id
from rcv_shipment_lines
where po_header_id = 4105)) or
rt.shipment_line_id in
(select shipment_line_id
from rcv_shipment_lines
where po_header_id = 4105));
--退貨
--說明:
--退貨至接收時，產生一條記錄，退貨至供應商時，產生兩條數據。 可見退貨的實際順序爲: 庫存----> 接收----> 供應商
--不管是退貨至接收還是退貨至供應商，在事務處理中，都會產生兩條記錄。
--而且，數量符號與接收的數據正好相反。而且產生的記錄都是RETURN TO RECEIVING。
--1.庫存退貨至接受
select rt.destination_type_code,
rt.interface_source_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code is null
and rt.transaction_type = 'RETURN TO RECEIVING' --退貨至接受
and rt.source_document_code = 'PO'
and rt.destination_type_code = 'RECEIVING'
and po_header_id = 4105
and po_line_id = 9938;
select mmt.*
from mtl_material_transactions mmt
where mmt.transaction_source_id = 4105
and mmt.transaction_type_id = 36
and mmt.transaction_action_id = 1
and mmt.transaction_source_type_id = 1;
--2.庫存退貨至供應商（產生兩條數據。順序爲: 庫存----> 接收----> 供應商）
--a.庫存退貨至接收
select rt.destination_type_code,
rt.interface_source_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code is null
and rt.transaction_type = 'RETURN TO RECEIVING' --先退貨至接收
and rt.source_document_code = 'PO'
and rt.destination_type_code = 'INVENTORY'
and po_header_id = 4105;
--b.接收退貨至供應商
select rt.destination_type_code,
rt.interface_source_code,
rt.*
from rcv_transactions rt
where rt.interface_source_code is null
and rt.transaction_type = 'RETURN TO VENDOR' --退貨至供應商
and rt.source_document_code = 'PO'
and rt.destination_type_code = 'RECEIVING'
and po_header_id = 4105;
select mmt.*
from mtl_material_transactions mmt
where mmt.transaction_source_id = 4105
and mmt.transaction_type_id = 36 --向供應商退貨
and mmt.transaction_action_id = 1 --從庫存發放
and mmt.transaction_source_type_id = 1; --採購訂單
