fix: Default party account getting overriden in invoices

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js

@@ -592,8 +592,17 @@ frappe.ui.form.on("Purchase Invoice", {
 		erpnext.accounts.dimensions.update_dimension(frm, frm.doctype);
 
 		if (frm.doc.company) {
-			frappe.db.get_value('Company', frm.doc.company, 'default_payable_account', (r) => {
-				frm.set_value('credit_to', r.default_payable_account);
+			frappe.call({
+				method:
+					"erpnext.accounts.party.get_party_account",
+				args: {
+					party_type: 'Supplier',
+					party: frm.doc.supplier,
+					company: frm.doc.company
+				},
+				callback: (response) => {
+					if (response) frm.set_value("credit_to", response.message);
+				},
 			});
 		}
 	},

erpnext/accounts/doctype/sales_invoice/sales_invoice.js

@@ -15,8 +15,17 @@ erpnext.accounts.SalesInvoiceController = class SalesInvoiceController extends e
 
 		let me = this;
 		if (this.frm.doc.company) {
-			frappe.db.get_value('Company', this.frm.doc.company, 'default_receivable_account', (r) => {
-				me.frm.set_value('debit_to', r.default_receivable_account);
+			frappe.call({
+				method:
+					"erpnext.accounts.party.get_party_account",
+				args: {
+					party_type: 'Customer',
+					party: this.frm.doc.customer,
+					company: this.frm.doc.company
+				},
+				callback: (response) => {
+					if (response) me.frm.set_value("debit_to", response.message);
+				},
 			});
 		}
 	}

erpnext/accounts/party.py

@@ -218,7 +218,7 @@ def set_account_and_due_date(party, account, party_type, company, posting_date,
 	return out
 
 @frappe.whitelist()
-def get_party_account(party_type, party, company=None):
+def get_party_account(party_type, party=None, company=None):
 	"""Returns the account for the given `party`.
 		Will first search in party (Customer / Supplier) record, if not found,
 		will search in group (Customer Group / Supplier Group),
@@ -226,8 +226,11 @@ def get_party_account(party_type, party, company=None):
 	if not company:
 		frappe.throw(_("Please select a Company"))
 
-	if not party:
-		return
+	if not party and party_type in ['Customer', 'Supplier']:
+		default_account_name = "default_receivable_account" \
+			if party_type=="Customer" else "default_payable_account"
+
+		return frappe.get_cached_value('Company',  company,  default_account_name)
 
 	account = frappe.db.get_value("Party Account",
 		{"parenttype": party_type, "parent": party, "company": company}, "account")

erpnext/controllers/accounts_controller.py

@@ -1402,8 +1402,8 @@ class AccountsController(TransactionBase):
 					grand_total -= self.get("total_advance")
 					base_grand_total = flt(grand_total * self.get("conversion_rate"), self.precision("base_grand_total"))
 
-			if flt(total, self.precision("grand_total")) != flt(grand_total, self.precision("grand_total")) or \
-				flt(base_total, self.precision("base_grand_total")) != flt(base_grand_total, self.precision("base_grand_total")):
+			if flt(total, self.precision("grand_total")) - flt(grand_total, self.precision("grand_total")) > 0.1 or \
+				flt(base_total, self.precision("base_grand_total")) - flt(base_grand_total, self.precision("base_grand_total")) > 0.1:
 				frappe.throw(_("Total Payment Amount in Payment Schedule must be equal to Grand / Rounded Total"))
 
 	def is_rounded_total_disabled(self):