Account subvention

Dear all when trying to configure a subvention with Odoo 12 Community I get the following error Odoo Server Error Traceback (most recent call last): File "/home/tempo/odoo12/odoo/http.py", line 656, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/home/tempo/odoo12/odoo/http.py", line 314, in _handle_exception raise pycompat.reraise(type(exception), exception, sys.exc_info()[2]) File "/home/tempo/odoo12/odoo/tools/pycompat.py", line 87, in reraise raise value File "/home/tempo/odoo12/odoo/http.py", line 698, in dispatch result = self._call_function(**self.params) File "/home/tempo/odoo12/odoo/http.py", line 346, in _call_function return checked_call(self.db, *args, **kwargs) File "/home/tempo/odoo12/odoo/service/model.py", line 97, in wrapper return f(dbname, *args, **kwargs) File "/home/tempo/odoo12/odoo/http.py", line 339, in checked_call result = self.endpoint(*a, **kw) File "/home/tempo/odoo12/odoo/http.py", line 941, in __call__ return self.method(*args, **kw) File "/home/tempo/odoo12/odoo/http.py", line 519, in response_wrap response = f(*args, **kw) File "/home/tempo/odoo12/addons/web/controllers/main.py", line 962, in call_kw return self._call_kw(model, method, args, kwargs) File "/home/tempo/odoo12/addons/web/controllers/main.py", line 954, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/home/tempo/odoo12/odoo/api.py", line 755, in call_kw return _call_kw_model(method, model, args, kwargs) File "/home/tempo/odoo12/odoo/api.py", line 728, in _call_kw_model result = method(recs, *args, **kwargs) File "/home/tempo/odoo12/odoo/models.py", line 1644, in name_search return self._name_search(name, args, operator, limit=limit) File "/home/tempo/odoo12/addons/account/models/account.py", line 204, in _name_search account_ids = self._search(expression.AND([domain, args]), limit=limit, access_rights_uid=name_get_uid) File "/home/tempo/odoo12/odoo/models.py", line 4110, in _search query = self._where_calc(args) File "/home/tempo/odoo12/odoo/models.py", line 3902, in _where_calc e = expression.expression(domain, self) File "/home/tempo/odoo12/odoo/osv/expression.py", line 673, in __init__ self.parse() File "/home/tempo/odoo12/odoo/osv/expression.py", line 854, in parse raise ValueError("Invalid field %r in leaf %r" % (left, str(leaf))) ValueError: Invalid field 'type' in leaf ""