Batch Query Duplicate records

Hi All

Please assistance close my Batch query beneath with Duplicate records.

SELECT
T0."DocEntry" AS "GRN DocEntry",
T0."DocNum" AS "GRN Number",
T0."DocDate" AS "Document Date",
T0."DocCur" AS "Currency",
T1."LineNum" AS "Line Number",
T1."ItemCode" AS "Item Code",
T3."ItemName" AS "Item Name",
T1."Quantity" AS "Quantity Received",
T1."Price" AS "Price",
T2."DistNumber" AS "Batch Number",
LEFT(T2."DistNumber", 6) AS "Manufacturing Date",
T2."ExpDate" AS "Expiry Date",
T1."WhsCode" AS "Warehouse Code",
T4."Quantity" AS "Available Quantity"
FROM
OIGN T0
INNER JOIN
IGN1 T1 ON T0."DocEntry" = T1."DocEntry"
LEFT JOIN
OBTN T2 ON T1."ItemCode" = T2."ItemCode"
LEFT JOIN
OITM T3 ON T1."ItemCode" = T3."ItemCode"
LEFT JOIN
OIBT T4 ON T1."ItemCode" = T4."ItemCode" AND T2."DistNumber" = T4."BatchNum" AND T1."WhsCode" = T4."WhsCode"
WHERE
T0."DocDate" >= '[%0]' AND T0."DocDate" <= '[%1]'

Kedalene Chong