al validar la recepcion de la Orden de compra me manda el sig mensaje de error:

Error:

Odoo Server Error



Traceback (most recent call last):

File "/opt/odoo/odoo13/odoo/http.py", line 624, in _handle_exception

return super(JsonRequest, self)._handle_exception(exception)

File "/opt/odoo/odoo13/odoo/http.py", line 310, in _handle_exception

raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])

File "/opt/odoo/odoo13/odoo/tools/pycompat.py", line 14, in reraise

raise value

File "/opt/odoo/odoo13/odoo/http.py", line 669, in dispatch

result = self._call_function(**self.params)

File "/opt/odoo/odoo13/odoo/http.py", line 350, in _call_function

return checked_call(self.db, *args, **kwargs)

File "/opt/odoo/odoo13/odoo/service/model.py", line 94, in wrapper

return f(dbname, *args, **kwargs)

File "/opt/odoo/odoo13/odoo/http.py", line 339, in checked_call

result = self.endpoint(*a, **kw)

File "/opt/odoo/odoo13/odoo/http.py", line 915, in __call__

return self.method(*args, **kw)

File "/opt/odoo/odoo13/odoo/http.py", line 515, in response_wrap

response = f(*args, **kw)

File "/opt/odoo/odoo13/addons/web/controllers/main.py", line 1346, in call_button

action = self._call_kw(model, method, args, kwargs)

File "/opt/odoo/odoo13/addons/web/controllers/main.py", line 1334, in _call_kw

return call_kw(request.env[model], method, args, kwargs)

File "/opt/odoo/odoo13/odoo/api.py", line 390, in call_kw

result = _call_kw_multi(method, model, args, kwargs)

File "/opt/odoo/odoo13/odoo/api.py", line 377, in _call_kw_multi

result = method(recs, *args, **kwargs)

File "/opt/odoo/zkteco-addons-v13/odoo-custom-addons/zkteco-erp/zkteco_stock/models/stock_picking.py", line 58, in button_validate

if supplier_vat.upper() != transmitter_vat.upper():

AttributeError: 'bool' object has no attribute 'upper'