Environment Information :
System : Linux-2.6.32-35-generic-i686-with-Ubuntu-10.04-lucid
OS Name : posix
Distributor ID:	Ubuntu
Description:	Ubuntu 10.04.3 LTS
Release:	10.04
Codename:	lucid
Operating System Release : 2.6.32-35-generic
Operating System Version : #78-Ubuntu SMP Tue Oct 11 15:27:15 UTC 2011
Operating System Architecture : 32bit
Operating System Locale : es_EC.UTF8
Python Version : 2.6.5
OpenERP-Client Version : 6.0.3
Last revision No. & ID :1915 launchpad_translations_on_behalf_of_openerp-20111124053954-kystab51h31wne94
Traceback (most recent call last):
  File "/home/marito/openERP/60/server60/bin/netsvc.py", line 489, in dispatch
    result = ExportService.getService(service_name).dispatch(method, auth, params)
  File "/home/marito/openERP/60/server60/bin/service/web_services.py", line 599, in dispatch
    res = fn(db, uid, *params)
  File "/home/marito/openERP/60/server60/bin/osv/osv.py", line 122, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/marito/openERP/60/server60/bin/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/marito/openERP/60/server60/bin/osv/osv.py", line 167, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/marito/openERP/60/server60/bin/osv/orm.py", line 868, in import_data
    process_liness(self, datas, [], current_module, self._name, fields_def, position=position)
  File "/home/marito/openERP/60/server60/bin/osv/orm.py", line 818, in process_liness
    res = _get_id(relation, line[i], current_module, mode)
  File "/home/marito/openERP/60/server60/bin/osv/orm.py", line 741, in _get_id
    raise ValueError('No record found for %s' % (id,))
ValueError: No record found for Unit