SELECT i.Code AS Code, i.Name AS Name, IFNULL(SUM(gri.Qty), 0) TotalReceived, IFNULL(SUM(soi.Qty),0) TotalSales, i.Unit
FROM Item i
LEFT JOIN GoodsReceiptItemRow gri on gri.ArtCode = i.Code
LEFT JOIN SalesOrderItemRow soi on soi.ArtCode = i.Code
LEFT JOIN GoodsReceipt gr on gri.masterId = gr.internalId
LEFT JOIN SalesOrder so on soi.masterId = so.internalId
WHERE gr.TransDate BETWEEN  '2020-01-01' AND '2020-01-01'
AND gr.Status = 1 AND gr.Invalid = 0 AND so.Status = 1
AND so.TransDate BETWEEN  '2020-01-01' AND '2020-01-01'
AND i.ItemGroup = ''
GROUP BY i.Code