diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index e14f305fc55..55a5b99907b 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -989,7 +989,7 @@ class SalesInvoice(SellingController):
 
 			for payment_mode in self.payments:
 				if skip_change_gl_entries and payment_mode.account == self.account_for_change_amount:
-					payment_mode.base_amount -= self.change_amount
+					payment_mode.base_amount -= flt(self.change_amount)
 
 				if payment_mode.amount:
 					# POS, make payment entries
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 89fed3bf0dc..0f44ad71d8a 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -387,7 +387,7 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 
 		if(this.frm.doc.scan_barcode) {
 			frappe.call({
-				method: "erpnext.selling.page.point_of_sale.point_of_sale.search_serial_or_batch_or_barcode_number",
+				method: "erpnext.selling.page.point_of_sale.point_of_sale.search_for_serial_or_batch_or_barcode_number",
 				args: { search_value: this.frm.doc.scan_barcode }
 			}).then(r => {
 				const data = r && r.message;