insert into common.dbo.SCREEN_ITEM_MASTER
SELECT ItemName, ItemRatePerPcs, ItemRatePerMts, ItemGrp, ItemImagePath, ItemOn, ItemCut, FabCost, JobCost, TotCost, CatalogName, Target, ItemImagePath2, ItemImagePath3, ItemImagePath4, ItemImagePath5, ScreenPcs, PurRatePerPcs, 
                  PurRatePerMts, ProfitPerc, Size, HSNCode, GSTPerc FROM SCREEN_ITEM_MASTER where itemname not in (select itemname from common.dbo.SCREEN_ITEM_MASTER)