fix: POS change amount gl entry with no amount (#37799)

(cherry picked from commit 2b02ef0)

erpnext/accounts/doctype/sales_invoice/sales_invoice.py

@@ -1036,7 +1036,7 @@ def get_gl_entries(self, warehouse_account=None):
 
 	def make_customer_gl_entry(self, gl_entries):
 		# Checked both rounding_adjustment and rounded_total
-		# because rounded_total had value even before introcution of posting GLE based on rounded total
+		# because rounded_total had value even before introduction of posting GLE based on rounded total
 		grand_total = (
 			self.rounded_total if (self.rounding_adjustment and self.rounded_total) else self.grand_total
 		)
@@ -1271,7 +1271,7 @@ def make_pos_gl_entries(self, gl_entries):
 				if skip_change_gl_entries and payment_mode.account == self.account_for_change_amount:
 					payment_mode.base_amount -= flt(self.change_amount)
 
-				if payment_mode.amount:
+				if payment_mode.base_amount:
 					# POS, make payment entries
 					gl_entries.append(
 						self.get_gl_dict(