[FIX][CL] Keep selected account

sale_order_type/models/__init__.py

@@ -5,3 +5,4 @@
 from . import res_partner
 from . import account_move
 from . import res_currency
+from . import account_payment

sale_order_type/models/account_payment.py

@@ -0,0 +1,24 @@
+from odoo import api, models
+
+
+class AccountPayment(models.Model):
+    _inherit = "account.payment"
+
+    @api.depends("available_partner_bank_ids", "journal_id")
+    def _compute_partner_bank_id(self):
+        """
+        If the selected account is in the available accounts then the change is not made.
+        """
+        partner_bank_by_pay = {}
+        for payment in self:
+            partner_bank_by_pay[payment.id] = payment.partner_bank_id
+        res = super(AccountPayment, self)._compute_partner_bank_id()
+        for payment in self:
+            if (
+                partner_bank_by_pay.get(payment.id, False)
+                and partner_bank_by_pay.get(payment.id)
+                in payment.available_partner_bank_ids
+            ):
+                payment.partner_bank_id = partner_bank_by_pay.get(payment.id)
+
+        return res