Problem in trigger when inserting in mtl_transactions_interface there is an added row

Question

hi,
i have a problem in the trigger when i have a command of 2 lines and do a reception and insertion in table mtl_transactions_interface i found 3 lines, i didn't know where come the 3 row
create or replace
TRIGGER TOP_RCV_TRANSACTION_ACC_T2 AFTER
  INSERT ON PO.RCV_TRANSACTIONS FOR EACH ROW DECLARE
  CURSOR org_item_cur
  IS
    SELECT distinct organization_id,
      inventory_item_id
    FROM mtl_system_items_b
    WHERE inventory_item_id=
      (SELECT distinct item_id
      FROM rcv_shipment_lines
      WHERE shipment_line_id=:new.shipment_line_id
      CURSOR item_cur
      IS
      select distinct  RSL.item_id
from
  RCV_SHIPMENT_HEADERS RSH
  ,RCV_shipment_lines RSL
  where :new.shipment_header_id=RSH.shipment_header_id
  and RSH.shipment_header_id=RSL.shipment_header_id;
  X_att_item      VARCHAR2(10);
  X__bc_ot        VARCHAR2(10);
  X_sum_qty       NUMBER;
  X_receipt_num   VARCHAR2(30);
  X_count_article NUMBER;
  X_item_org      NUMBER;
  X_org_id        NUMBER;
  X_serial_number NUMBER;
  X_dec_dou varchar2(100);
  X_DAE varchar2(100);
  X_LOCATOR_ID  NUMBER;
  X_ITEM_REVISION varchar2(3);
  X_ITEM_ID NUMBER ;
  X_PO_NUMBER VARCHAR2(20) ;
BEGIN
FOR item_rec IN item_cur
      LOOP
  IF (:new.transaction_type='DELIVER' and :new.organization_id=83 and (item_rec.item_id=61305 or item_rec.item_id=61306)) THEN
    SELECT distinct receipt_num
    INTO X_receipt_num
    FROM RCV_SHIPMENT_HEADERS
    WHERE shipment_header_id=:new.shipment_header_id;
SELECT COUNT(*)
    INTO X_count_article
    FROM mtl_system_items_b
    WHERE inventory_item_id=
      (SELECT distinct item_id
      FROM rcv_shipment_lines
      WHERE shipment_line_id=:new.shipment_line_id
      --récupérer le numéro de commande à partir de la table PO_HEADERS_ALL
    select distinct PHA.segment1 
    into X_PO_NUMBER
    from PO_HEADERS_ALL PHA
    where PHA.PO_HEADER_ID=:new.PO_HEADER_ID;
     -- Récupérer la révision de l'article
      select distinct ITEM_REVISION
      into X_ITEM_REVISION
      from rcv_shipment_lines
      WHERE shipment_line_id=:new.shipment_line_id;
    IF (X_count_article > 1) THEN
      FOR org_item_rec IN org_item_cur
      LOOP
        IF (org_item_rec.organization_id=83 and(org_item_rec.inventory_item_id =61305 or org_item_rec.inventory_item_id =61306) ) THEN
          INSERT into inv.mtl_transactions_interface
              transaction_interface_id,
              SOURCE_CODE,
              SOURCE_LINE_ID,
              SOURCE_header_ID,
              PROCESS_FLAG,
              TRANSACTION_MODE,
              INVENTORY_ITEM_ID,
              REVISION,
              ORGANIZATION_ID,
              SUBINVENTORY_CODE,
              TRANSACTION_QUANTITY,
              TRANSACTION_UOM,
              TRANSACTION_DATE,
              TRANSACTION_TYPE_ID,
              TRANSACTION_REFERENCE,
              TRANSACTION_COST,
              LAST_UPDATE_DATE,
              LAST_UPDATED_BY,
              CREATION_DATE,
              CREATED_BY,
              lock_flag,
              transaction_source_name,
              transaction_source_type_id,
              Flow_Schedule,
              Scheduled_Flag,
              distribution_account_id ,
              LOCATOR_ID
            VALUES
              mtl_transactions_interface_s.nextval,
              'INTERFACE',
              0,
              0,
              1,
              3,
              org_item_rec.inventory_item_id,
              X_ITEM_REVISION,
              161,
              'CENTRAL001',
              :new.quantity,
              :new.uom_code,
              sysdate,
              202,
               X_PO_NUMBER,
                :new.po_unit_price,
              sysdate,
              :new.LAST_UPDATED_BY,
              sysdate,
              :new.LAST_UPDATED_BY,
              2,
              X_receipt_num,
              13,
              'Y',
              2,
              347783,
              :new.attribute1
        END IF;
      END LOOP;
      if org_item_cur%ISOPEN then
        close org_item_cur;
        end if;
END IF;
  END IF;
   END LOOP;
END;
please help me and give me solutions to localisate the problem?

Answer 1

This trigger will fire at the time of every PO receipt and receiving transactions such as Accept, Reject, Deliver, RTV etc.
May be you forgot to put a WHEN clause in Trigger.