fix: Divide by zero exception fix in item wise purchase register (#16247)

* Do not prepare row if stock quantity is not available

* Update item_wise_purchase_register.py

erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py

@@ -34,6 +34,9 @@ def _execute(filters=None, additional_table_columns=None, additional_query_colum
 
 	data = []
 	for d in item_list:
+		if not d.stock_qty:
+			continue
+
 		purchase_receipt = None
 		if d.purchase_receipt:
 			purchase_receipt = d.purchase_receipt