fix: Make get party account method return a list instead of a single default account.
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 0589f4a..d8c4135 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -885,18 +885,15 @@
 			amount_field = "credit_in_account_currency"
 			order_field = "sales_order"
 			order_doctype = "Sales Order"
-			party_account = [
-				get_party_account(party_type, party=party, company=self.company, is_advance=True)
-			]
 		else:
 			party_type = "Supplier"
 			party = self.supplier
 			amount_field = "debit_in_account_currency"
 			order_field = "purchase_order"
 			order_doctype = "Purchase Order"
-			party_account = [
-				get_party_account(party_type, party=party, company=self.company, is_advance=True)
-			]
+		party_account = [
+			get_party_account(party_type, party=party, company=self.company, include_advance=True)[1]
+		]
 
 		order_list = list(set(d.get(order_field) for d in self.get("items") if d.get(order_field)))