[FIX] #145

account_bank_statement_import/models/account_bank_statement_import.py

@@ -345,9 +345,15 @@ class AccountBankStatementImport(models.TransientModel):
                 bank_account_id = False
                 partner_account_number = line_vals.get('account_number')
                 if partner_account_number:
+                    partner_model = self.env['res.partner']
+                    partner_with_bank = partner_model.search([
+                        ('bank_ids.acc_number', '=', partner_account_number)
+                    ], limit=1)
+                    if partner_with_bank:
                         bank_model = self.env['res.partner.bank']
-                    banks = bank_model.search(
-                        [('acc_number', '=', partner_account_number)], limit=1)
+                        banks = bank_model.search([
+                            ('acc_number', '=', partner_account_number)
+                        ], limit=1)
                         if banks:
                             bank_account_id = banks[0].id
                             partner_id = banks[0].partner_id.id