I did not give it a try.

I use kettle with webservices to update shipping + invoice number 
(extend magento API)

> ------------------------------------------------------------------------
>
> 	Sébastien BEAU - http://www.akretion.com 
> <mailto:<email address hidden>>
> 15 octobre 2011 14:46
>
>
> Do you still have the bug withjh the last stable version?
> thanks
>
> ** Changed in: magentoerpconnect
> Status: New => Incomplete
>
> ------------------------------------------------------------------------
>
> 	Thierry <mailto:<email address hidden>>
> 15 juillet 2011 11:21
>
>
> Public bug reported:
>
> Hello,
>
> I get an error when i update shipping on magento.
> Important note : for updating shipping correctly, i modify delivery.py 
> and stock.py to split carrier['magento_code'] because carrier code is 
> not send. Only shipping method are send like "carrier_shippingmetho".
> Without this split, the connector complain that the carrier is missing 
> in a predefined list.
>
> Now information are update into magento correctly, but i get this :
>
> [2011-07-15 11:04:05,928][tngconcepts_test15] ERROR:Magento Call:The 
> picking from the order 100000129 can't be created on Magento, please 
> attach it manually, <Fault 102: u"Impossible de faire l'exp\xe9dition 
> de la commande.">
> [2011-07-15 11:04:08,198][tngconcepts_test15] ERROR:Magento Call:The 
> picking from the order 100000131 can't be created on Magento, please 
> attach it manually, <Fault 102: u"Impossible de faire l'exp\xe9dition 
> de la commande.">
> [2011-07-15 11:04:09,323][tngconcepts_test15] 
> ERROR:web-services:Uncaught exception
> Traceback (most recent call last):
> File "/opt/openerp/server/bin/osv/osv.py", line 122, in wrapper
> return f(self, dbname, *args, **kwargs)
> File "/opt/openerp/server/bin/osv/osv.py", line 176, in execute
> res = self.execute_cr(cr, uid, obj, method, *args, **kw)
> File "/opt/openerp/server/bin/osv/osv.py", line 167, in execute_cr
> return getattr(object, method)(cr, uid, *args, **kw)
> File "/opt/openerp/addons-extra/base_sale_multichannels/sale.py", line 
> 267, in export_shipping
> ext_shipping_id = 
> self.pool.get('stock.picking').create_ext_shipping(cr, uid, result[0], 
> picking_type, shop.referential_id.id, context)
> File "/opt/openerp/addons/magentoerpconnect/stock.py", line 82, in 
> create_ext_shipping
> self.pool.get('delivery.carrier').check_ext_carrier_reference(cr, uid, 
> carrier_id, magento_incrementid, context)
> File "/opt/openerp/addons/magentoerpconnect/delivery.py", line 35, in 
> check_ext_carrier_reference
> mag_carrier = conn.call('sales_order_shipment.getCarriers', 
> [magento_incrementid])
> File "/opt/openerp/addons/magentoerpconnect/magerp_osv.py", line 53, 
> in call
> res = self.ser.call(self.session, method, arguments)
> File "/usr/lib/python2.6/xmlrpclib.py", line 1199, in __call__
> return self.__send(self.__name, args)
> File "/usr/lib/python2.6/xmlrpclib.py", line 1489, in __request
> verbose=self.__verbose
> File "/usr/lib/python2.6/xmlrpclib.py", line 1253, in request
> return self._parse_response(h.getfile(), sock)
> File "/usr/lib/python2.6/xmlrpclib.py", line 1392, in _parse_response
> return u.close()
> File "/usr/lib/python2.6/xmlrpclib.py", line 838, in close
> raise Fault(**self._stack[0])
> Fault: <Fault 103: 'Requested order not exists.'>
> ^CKilled by signal 2.
> technobook:~ tboulogne$ ssh tboulogne@192.168.54.207 tail -f 
> /var/log/openerp/openerp-server.log
> return self.__send(self.__name, args)
> File "/usr/lib/python2.6/xmlrpclib.py", line 1489, in __request
> verbose=self.__verbose
> File "/usr/lib/python2.6/xmlrpclib.py", line 1253, in request
> return self._parse_response(h.getfile(), sock)
> File "/usr/lib/python2.6/xmlrpclib.py", line 1392, in _parse_response
> return u.close()
> File "/usr/lib/python2.6/xmlrpclib.py", line 838, in close
> raise Fault(**self._stack[0])
> Fault: <Fault 103: 'Requested order not exists.'>
>
>
> Thanks for help.
>
> Regards,
>
> ** Affects: magentoerpconnect
> Importance: Undecided
> Status: New
>