diff --git a/addons/account/i18n/account.pot b/addons/account/i18n/account.pot
index 314d9b06797..bece24f1d9d 100644
--- a/addons/account/i18n/account.pot
+++ b/addons/account/i18n/account.pot
@@ -10214,6 +10214,12 @@ msgstr ""
 msgid "Period Comparison"
 msgstr ""
 
+#. module: account
+#: code:addons/account/models/account_account.py:0
+#, python-format
+msgid "Please create new accounts from the Chart of Accounts menu."
+msgstr ""
+
 #. module: account
 #: code:addons/account/models/account_payment.py:0
 #, python-format
diff --git a/addons/account/models/account_account.py b/addons/account/models/account_account.py
index 24e76802de8..921c777cdf0 100644
--- a/addons/account/models/account_account.py
+++ b/addons/account/models/account_account.py
@@ -6,7 +6,7 @@ from bisect import bisect_left
 from collections import defaultdict
 import re
 
-ACCOUNT_REGEX = re.compile(r'(?:(\S*\d+\S*)\s)?(.*)')
+ACCOUNT_REGEX = re.compile(r'(?:(\S*\d+\S*))?(.*)')
 ACCOUNT_CODE_REGEX = re.compile(r'^[A-Za-z0-9.]+$')
 
 class AccountAccount(models.Model):
@@ -690,7 +690,7 @@ class AccountAccount(models.Model):
         if 'import_file' in self.env.context:
             code, name = self._split_code_name(name)
             return self.create({'code': code, 'name': name}).name_get()[0]
-        raise ValueError(_("The values for the created account need to be verified."))
+        raise UserError(_("Please create new accounts from the Chart of Accounts menu."))
 
     def write(self, vals):
         # Do not allow changing the company_id when account_move_line already exist
diff --git a/addons/account/tests/test_account_account.py b/addons/account/tests/test_account_account.py
index 2ec0976fffc..63205796606 100644
--- a/addons/account/tests/test_account_account.py
+++ b/addons/account/tests/test_account_account.py
@@ -159,7 +159,7 @@ class TestAccountAccount(AccountTestInvoicingCommon):
         """name_create should only be possible when importing
            Code and Name should be split
         """
-        with self.assertRaises(ValueError):
+        with self.assertRaises(UserError):
             self.env['account.account'].name_create('550003 Existing Account')
         account_id = self.env['account.account'].with_context(import_file=True).name_create('550003 Existing Account')[0]
         account = self.env['account.account'].browse(account_id)
diff --git a/addons/stock_account/views/product_views.xml b/addons/stock_account/views/product_views.xml
index dad42d09084..07d8098fee2 100644
--- a/addons/stock_account/views/product_views.xml
+++ b/addons/stock_account/views/product_views.xml
@@ -36,8 +36,8 @@
                         <field name="property_valuation" invisible="1"/>
                         <field name="property_stock_valuation_account_id" options="{'no_create': True}" attrs="{'required':[('property_valuation', '=', 'real_time')]}"/>
                         <field name="property_stock_journal" attrs="{'required':[('property_valuation', '=', 'real_time')]}" />
-                        <field name="property_stock_account_input_categ_id" attrs="{'required':[ ('property_valuation', '=', 'real_time')]}" />
-                        <field name="property_stock_account_output_categ_id" attrs="{'required':[ ('property_valuation', '=', 'real_time')]}" />
+                        <field name="property_stock_account_input_categ_id" options="{'no_create': True}" attrs="{'required':[ ('property_valuation', '=', 'real_time')]}" />
+                        <field name="property_stock_account_output_categ_id" options="{'no_create': True}" attrs="{'required':[ ('property_valuation', '=', 'real_time')]}" />
                         <div colspan="2" class="alert alert-info mt16" role="status">
                             <b>Set other input/output accounts on specific </b><button name="%(stock.action_prod_inv_location_form)d" role="button" type="action" class="btn-link" style="padding: 0;vertical-align: baseline;" string="locations"/>.
                         </div>