[fix] minor fix in stock projected qty
diff --git a/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py b/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
index 7d3a2ee..aef6c99 100644
--- a/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
+++ b/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
@@ -50,10 +50,12 @@
 			if d.warehouse == bin.warehouse:
 				re_order_level = d.warehouse_reorder_level
 				re_order_qty = d.warehouse_reorder_qty
+				
+		shortage_qty = re_order_level - flt(bin.projected_qty) if re_order_level else 0
 
-		data.append([item.name, item.item_name, item.description, item.item_group, item.brand, bin.warehouse,
-			item.stock_uom, bin.actual_qty, bin.planned_qty, bin.indented_qty, bin.ordered_qty, bin.reserved_qty,
-			bin.projected_qty, re_order_level, re_order_qty, re_order_level - flt(bin.projected_qty)])
+		data.append([item.name, item.item_name, item.description, item.item_group, item.brand, bin.warehouse, 
+			item.stock_uom, bin.actual_qty, bin.planned_qty, bin.indented_qty, bin.ordered_qty, 
+			bin.reserved_qty, bin.projected_qty, re_order_level, re_order_qty, shortage_qty])
 
 	return data