[FIX] Wrong amount currency compute in case of change in liquidity line

account_reconcile_oca/models/account_bank_statement_line.py

@@ -438,10 +438,11 @@ class AccountBankStatementLine(models.Model):
             "debit": self.manual_amount if self.manual_amount > 0 else 0.0,
             "analytic_distribution": self.analytic_distribution,
         }
-        if self.manual_line_id:
+        liquidity_lines, _suspense_lines, _other_lines = self._seek_for_lines()
+        if self.manual_line_id and self.manual_line_id.id not in liquidity_lines.ids:
             vals.update(
                 {
-                    "currency_amount": self.manual_line_id.currency_id._convert(
+                    "currency_amount": self.manual_currency_id._convert(
                         self.manual_amount,
                         self.manual_in_currency_id,
                         self.company_id,

account_reconcile_oca/tests/test_bank_account_reconcile.py

@@ -1315,7 +1315,10 @@ class TestReconciliationWidget(TestAccountReconciliationCommon):
             )
             f.manual_reference = "account.move.line;%s" % line["id"]
             # simulate click on statement line, check amount does not recompute
+            f.manual_partner_id = inv1.partner_id
             self.assertEqual(f.manual_amount, 83.33)
+            # check currency amount is still fine
+            self.assertEqual(f.reconcile_data_info["data"][0]["currency_amount"], 100)
             f.add_account_move_line_id = inv1.line_ids.filtered(
                 lambda line: line.account_id.account_type == "asset_receivable"
             )