-  Item Name should be correct 
-  Item name for metal and stone should have size, quality and color in name to be able to search for 
-  Item Categories should be correct. 
-  Unit should be selected as per usage requirement and not as per purchase. 
-  Unit cannot be changed after inventory added 
-  If unit is changed after PO is created, PO system will allow but will affect GGRN 
-  Unit in of the price has to match main unit in the master 
-  Track inventory is imp - system will not create inventory if track inventory id off 
-  By default track inventory is on for Deign, RM and Tech item. Track inventory is off for General I, but can switch it on as per requirement