bumped to version 12.2.2

fix: Serial no validation against sales invoice

erpnext/__init__.py

@@ -5,7 +5,7 @@ import frappe
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '12.2.0'
+__version__ = '12.2.2'
 
 def get_default_company(user=None):
 	'''Get default company for user'''

erpnext/accounts/doctype/sales_invoice/sales_invoice.py

@@ -1048,13 +1048,18 @@ class SalesInvoice(SellingController):
 				continue
 
 			for serial_no in item.serial_no.split("\n"):
-				sales_invoice, item_code = frappe.db.get_value("Serial No", serial_no,
-					["sales_invoice", "item_code"])
-				if sales_invoice and item_code == item.item_code and self.name != sales_invoice:
-					sales_invoice_company = frappe.db.get_value("Sales Invoice", sales_invoice, "company")
+				serial_no_details = frappe.db.get_value("Serial No", serial_no,
+					["sales_invoice", "item_code"], as_dict=1)
+
+				if not serial_no_details:
+					continue
+
+				if serial_no_details.sales_invoice and serial_no_details.item_code == item.item_code \
+					and self.name != serial_no_details.sales_invoice:
+					sales_invoice_company = frappe.db.get_value("Sales Invoice", serial_no_details.sales_invoice, "company")
 					if sales_invoice_company == self.company:
 						frappe.throw(_("Serial Number: {0} is already referenced in Sales Invoice: {1}"
-							.format(serial_no, sales_invoice)))
+							.format(serial_no, serial_no_details.sales_invoice)))
 
 	def update_project(self):
 		if self.project: