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现有量,在途量,可用量,可保留量

时间:2014-10-11 22:51:07      阅读:548      评论:0      收藏:0      [点我收藏+]

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FUNCTION get_onhand_atr_qty(p_organization_id IN NUMBER,
                               p_item_id         IN NUMBER) RETURN NUMBER IS
   
      x_return_status VARCHAR2(1);
      x_msg_count     NUMBER;
      x_msg_data      VARCHAR2(4000);
      l_qoh           NUMBER := 0;
      l_qr            NUMBER := 0;
      l_qs            NUMBER := 0;
      l_atr           NUMBER := 0;
      l_att           NUMBER := 0;
      l_atp_qty       NUMBER := 0;
   
   BEGIN
      --init
      inv_quantity_tree_pub.clear_quantity_cache;
   
      BEGIN
         --std api
         inv_quantity_tree_pub.query_quantities(p_api_version_number  => 1.0,
                                                p_init_msg_lst        => NULL, --'F',
                                                x_return_status       => x_return_status,
                                                x_msg_count           => x_msg_count,
                                                x_msg_data            => x_msg_data,
                                                p_organization_id     => p_organization_id,
                                                p_inventory_item_id   => p_item_id,
                                                p_tree_mode           => 3,
                                                p_is_revision_control => FALSE,
                                                p_is_lot_control      => NULL,
                                                p_is_serial_control   => FALSE,
                                                p_revision            => NULL,
                                                p_lot_number          => NULL,
                                                p_lot_expiration_date => NULL,
                                                p_subinventory_code   => NULL,
                                                p_locator_id          => NULL,
                                                p_cost_group_id       => NULL,
                                                p_onhand_source       => inv_quantity_tree_pvt.g_all_subs,
                                                x_qoh                 => l_qoh,
                                                x_rqoh                => l_atp_qty,
                                                x_qr                  => l_qr,
                                                x_qs                  => l_qs,
                                                x_att                 => l_att,
                                                x_atr                 => l_atr);
      
      EXCEPTION
         WHEN OTHERS THEN
            RETURN 0;
      END;
   
      RETURN nvl(l_atr, 0);
   
   EXCEPTION
      WHEN OTHERS THEN
         RETURN 0;
   END get_onhand_atr_qty;




在Oracle Application中,standard 功能是调用下面API来计算Onhand Quantity的:
inv_quantity_tree_pub.query_quantities
         ( p_api_version_number  => 1.0,
          p_init_msg_lst        => ‘F‘,
          x_return_status       => x_return_status,
          x_msg_count           => x_msg_count,
          x_msg_data            => x_msg_data,
          p_organization_id     => p_organization_id,
          p_inventory_item_id   => p_inventory_item_id,
          p_tree_mode           => tree_mode,
          p_is_revision_control => is_revision_control,
          p_is_lot_control      => is_lot_control,
          p_is_serial_control   => FALSE,
          p_revision            => p_revision,
          p_lot_number          => p_lot_number,
          p_lot_expiration_date => sysdate,
          p_subinventory_code   => p_subinventory_code,
          p_locator_id          => p_locator_id,
          p_cost_group_id       => cg_id,
          p_onhand_source       => 3,
          x_qoh                 => qoh,
          x_rqoh                => rqoh,
          x_qr                  => qr,
          x_qs                  => qs,
          x_att                 => att,
          x_atr                 => atr,
          p_grade_code                  => p_grade_code,  
          x_sqoh                        => sqoh,           
          x_satt                        => satt,           
          x_satr                        => satr ,
          x_srqoh                       => x_srqoh,
          x_sqr                         => x_sqr,
          x_sqs                         => x_sqs,
          p_demand_source_type_id       => -1 ,
          p_demand_source_header_id     => -1 ,
          p_demand_source_line_id       => -1 ,
          p_demand_source_name          => NULL ,
          p_transfer_subinventory_code  => NULL ,   
          p_transfer_locator_id         => NULL  
          );
参数基本上一看能猜出大概意思,对几个特殊的参数解释说明一下:
【1】p_tree_mode
R12的standard form后台是这样解释的:
* The parameter p_tree_mode determines which values to fetch:
     *   2  => Fetch both packed and loose quantities
     *   3  => Fetch only loose quantities
     * To determine whether ONLY loose quantities are to be displayed:
     *  a) Subinventory, cost group for the current record (in QUANTITY_FOLDER block) are not NULL
     *  b) QUANTITY_FOLDER.PACKED is NOT NULL (for WMS org) and is equal to 0
     *  c) The current record does not have VMI or consigned stock
     *  d) For a lot controlled item, the QUANTITY_FOLDER.LOT_NUMBER is not null.
     * When the above conditions are TRUE, then call the quantity tree with tree_mode = 3 and default
     * the on-hand quantity to :QUANTITY_FOLDER.ON_HAND.
     * If the current node has VMI or consigned stock, am showing the entire quantity(both packed and loose)
【2】p_onhand_source
Used to determine which subs are included in calculation of onhand qty
有4个可选值:
inv_quantity_tree_pvt.g_atpable_only   CONSTANT NUMBER := 1;
inv_quantity_tree_pvt.g_nettable_only   CONSTANT NUMBER := 2;
inv_quantity_tree_pvt.g_all_subs   CONSTANT NUMBER := 3;
inv_quantity_tree_pvt.g_atpable_nettable_only CONSTANT NUMBER := 4;
这几个值是在Lookup code中设置的,
lookup type: MTL_ONHAND_SOURCE
【3】x_att
返回值。available to transact
 
【4】x_atr
返回值。available to reserve
 

在计算物料的可保留量的时候,我们通常的做法是MTL_ONHAND_QUANTITIES
中的TRANSACTION_QUANTITY的数量按照组织+物料+子库+货位+批次…的方式
进行累计,然后再减去物料在MTL_RESERVATIONS 中对应的保留。很多的时候没有去考
虑此时库存事务处理接口表(MTL_MATERIAL_TRANSACTIONS_TEMP)中物料数量,这样计算
出来的数量可能会不准确。以下是考虑了库存事务处理接口表的物料数量的计算方
式。大家不妨可以参考一下。

/*-------------------------------------------------------------------------------- 
    $ Header PTAC , SKip Siman He  , 2008.03.25 
    * Procedure GET_ITEM_ATT_QTY 
    * Purpose :  
              计算物料的可用量 
  ---------------------------------------------------------------------------- */ 
  FUNCTION get_item_att_qty(p_item_id           NUMBER, 
                            p_organization_id   NUMBER, 
                            p_subinventory_code VARCHAR2) RETURN NUMBER IS 
    l_onhand_qty    NUMBER; 
    l_resv_qty      NUMBER; 
    l_qoh           NUMBER; 
    l_rqoh          NUMBER; 
    l_qr            NUMBER; 
    l_qs            NUMBER; 
    l_att           NUMBER; 
    l_atr           NUMBER; 
    l_tree_mode     NUMBER; 
    l_msg_count     VARCHAR2(100); 
    l_msg_data      VARCHAR2(1000); 
    l_return_status VARCHAR2(1); 
    x_return        VARCHAR2(1); 
  BEGIN 
    -- Transact mode 
    l_tree_mode := 2; 
    inv_quantity_tree_pub.clear_quantity_cache; 
    inv_quantity_tree_pub.query_quantities 
                 p_api_version_number  => 1.0, 
                 p_init_msg_lst        => ‘F‘, 
                 x_return_status       => l_return_status, 
                 x_msg_count           => l_msg_count, 
                 x_msg_data            => l_msg_data, 
                 p_organization_id     => p_organization_id, 
                 p_inventory_item_id   => p_item_id, 
                 p_tree_mode           => l_tree_mode, 
                 p_is_revision_control => FALSE, 
                 p_is_lot_control      => FALSE, 
                 p_is_serial_control   => FALSE, 
                 p_revision            => NULL, 
                 p_lot_number          => NULL, 
                 p_lot_expiration_date => NULL, 
                 p_subinventory_code   => p_subinventory_code, 
                 p_locator_id          => NULL, 
                 p_onhand_source       => inv_quantity_tree_pvt.g_all_subs, 
                 x_qoh                 => l_qoh, 
                 x_rqoh                => l_rqoh, 
                 x_qr                  => l_qr,                                                                            
 
 
Oracle ERP R12实用技术开发.doc    
                 x_qs                  => l_qs, 
                 x_att                 => l_att, --可用量 
                 x_atr                 => l_atr); --可保留量 
    RETURN l_att; 
  END;



在途量

 FUNCTION get_onhand_transit_qty(p_organization_id IN NUMBER,
                                   p_item_id         IN NUMBER,
                                   p_cux_header_id   IN NUMBER) RETURN NUMBER IS
      l_receive_qty       NUMBER := 0;
      l_delivery_qty      NUMBER := 0;
      l_transit_qty       NUMBER := 0;
      l_transit_reser_qty NUMBER := 0;
   BEGIN
   
      --接收数量
      SELECT SUM(rt.quantity)
        INTO l_receive_qty
        FROM rcv_transactions rt
       WHERE 1 = 1
         AND rt.organization_id = p_organization_id
         AND rt.transaction_type = 'RECEIVE'
         AND EXISTS
       (SELECT 'x'
                FROM po_headers_all        poh,
                     po_lines_all          pol,
                     po_line_locations_all poll
               WHERE 1 = 1
                 AND nvl(pol.closed_code, 'OPEN') <> 'CLOSED'
                 AND poh.po_header_id = pol.po_header_id
                 AND pol.po_line_id = poll.po_line_id
                 AND pol.po_header_id = poll.po_header_id
                 AND poh.approved_flag = 'Y'
                 AND poll.approved_flag = 'Y'
                 AND pol.item_id = p_item_id
                 AND poll.po_header_id = rt.po_header_id
                 AND poll.po_line_id = rt.po_line_id
                 AND poll.line_location_id = rt.po_line_location_id);
   
      --接收数量
      SELECT SUM(rt.quantity)
        INTO l_delivery_qty
        FROM rcv_transactions rt
       WHERE 1 = 1
         AND rt.organization_id = p_organization_id
         AND rt.transaction_type = 'DELIVER'
         AND EXISTS
       (SELECT 'x'
                FROM po_headers_all        poh,
                     po_lines_all          pol,
                     po_line_locations_all poll
               WHERE 1 = 1
                 AND nvl(pol.closed_code, 'OPEN') <> 'CLOSED'
                 AND poh.po_header_id = pol.po_header_id
                 AND pol.po_line_id = poll.po_line_id
                 AND pol.po_header_id = poll.po_header_id
                 AND poh.approved_flag = 'Y'
                 AND poll.approved_flag = 'Y'
                 AND pol.item_id = p_item_id
                 AND poll.po_header_id = rt.po_header_id
                 AND poll.po_line_id = rt.po_line_id
                 AND poll.line_location_id = rt.po_line_location_id);
   
      l_transit_qty := nvl(l_receive_qty, 0) - nvl(l_delivery_qty, 0);
   
      --被其他订单占用的在途保留量
      SELECT SUM(cotr.reservation_quantity)
        INTO l_transit_reser_qty
        FROM cux_om_transit_reservation cotr
       WHERE 1 = 1
         AND cotr.item_id = p_item_id
         AND cotr.ship_from_org_id = p_organization_id
         AND cotr.cux_header_id <> nvl(p_cux_header_id, -9999);
   
      IF l_transit_reser_qty < 0 THEN
         l_transit_reser_qty := 0;
      END IF;
   
      RETURN l_transit_qty - nvl(l_transit_reser_qty, 0);
   
   EXCEPTION
      WHEN OTHERS THEN
         RETURN 0;
   END get_onhand_transit_qty;


现有量,在途量,可用量,可保留量

标签:style   color   io   os   ar   for   sp   div   on   

原文地址:http://blog.csdn.net/cai_xingyun/article/details/39999823

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