fixed  divided by zero error (#15885)

diff --git a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
index 05ad741..017a2c9 100644
--- a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
+++ b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
@@ -54,7 +54,7 @@
 		]
 
 		row += [(d.base_net_rate * d.qty)/d.stock_qty, d.base_net_amount] \
-			if d.stock_uom != d.uom else [d.base_net_rate, d.base_net_amount]
+			if d.stock_uom != d.uom and d.stock_qty != 0 else [d.base_net_rate, d.base_net_amount]
 
 		total_tax = 0
 		for tax in tax_columns: