https://github.com/django-oscar/django-oscar-docdata/issues/51

docdata_facade.py

import logging

from django.core.exceptions import SuspiciousOperation

from oscar_docdata.facade import Facade
from oscar_docdata.models import DocdataOrder

log = logging.getLogger(__name__)


class CustomDocdataFacade(Facade):

    # ...

    def update_order(self, order):
        """
        Update order status by request new data from DocData.

        Restrict to certain Order status codes

        See also:
            https://github.com/django-oscar/django-oscar-docdata/issues/51
        """
        order_status = order.status
        log.info("Update order: %s (status: %r)", order, order_status)

        if order_status not in (DocdataOrder.STATUS_NEW, DocdataOrder.STATUS_IN_PROGRESS, DocdataOrder.STATUS_PENDING):
            raise SuspiciousOperation("Wrong DocData Order status!")

        super().update_order(order)