<record id="17" model="account.account.template">
            <field name="name">ATTIVITÀ</field>
            <field name="kind">view</field>
            <field name="parent" ref="84"/>
        </record>
        <record id="41" model="account.account.template">
            <field name="name">ONERI</field>
            <field name="kind">view</field>
            <field name="parent" ref="40"/>
        </record>
        <record id="35" model="account.account.template">
            <field name="name">PASSIVITÀ</field>
            <field name="kind">view</field>
            <field name="parent" ref="84"/>
        </record>
        <record id="76" model="account.account.template">
            <field name="name">PROVENTI</field>
            <field name="kind">view</field>
            <field name="parent" ref="40"/>
        </record>
        <record id="40" model="account.account.template">
            <field name="name">RENDICONTO DI GESTIONE</field>
            <field name="kind">view</field>
            <field name="parent" ref="16"/>
        </record>
        <record id="84" model="account.account.template">
            <field name="name">STATO PATRIMONIALE</field>
            <field name="kind">view</field>
            <field name="parent" ref="16"/>
---
ERROR trytond.convert Error while parsing xml file:
In tag record: model account.account.template with id 17.
Traceback (most recent call last):
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 447, in parse_xmlstream
    self.sax_parser.parse(source)
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 110, in parse
    xmlreader.IncrementalParser.parse(self, source)
  File "/usr/lib/python3.5/xml/sax/xmlreader.py", line 125, in parse
    self.feed(buffer)
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 210, in feed
    self._parser.Parse(data, isFinal)
  File "/home/buildozer/aports/main/python3/src/Python-3.5.2/Modules/pyexpat.c", line 414, in StartElement
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 322, in start_element
    self._cont_handler.startElement(name, AttributesImpl(attrs))
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 484, in startElement
    self.taghandler.startElement(name, attributes)
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 225, in startElement
    self.values[field_name] = self.mh.get_id(ref_attr)
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 526, in get_id
    % ".".join([module, xml_id]))
Exception: Reference to account_mittelab_aps.84 not found
Traceback (most recent call last):
  File "/usr/bin/trytond-admin", line 21, in <module>
    admin.run(options)
  File "/usr/lib/python3.5/site-packages/trytond/admin.py", line 53, in run
    pool.init(update=options.update, lang=list(lang))
  File "/usr/lib/python3.5/site-packages/trytond/pool.py", line 153, in init
    lang=lang)
  File "/usr/lib/python3.5/site-packages/trytond/modules/__init__.py", line 451, in load_modules
    _load_modules()
  File "/usr/lib/python3.5/site-packages/trytond/modules/__init__.py", line 421, in _load_modules
    load_module_graph(graph, pool, update, lang)
  File "/usr/lib/python3.5/site-packages/trytond/modules/__init__.py", line 258, in load_module_graph
    tryton_parser.parse_xmlstream(fp)
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 447, in parse_xmlstream
    self.sax_parser.parse(source)
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 110, in parse
    xmlreader.IncrementalParser.parse(self, source)
  File "/usr/lib/python3.5/xml/sax/xmlreader.py", line 125, in parse
    self.feed(buffer)
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 210, in feed
    self._parser.Parse(data, isFinal)
  File "/home/buildozer/aports/main/python3/src/Python-3.5.2/Modules/pyexpat.c", line 414, in StartElement
  File "/usr/lib/python3.5/xml/sax/expatreader.py", line 322, in start_element
    self._cont_handler.startElement(name, AttributesImpl(attrs))
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 484, in startElement
    self.taghandler.startElement(name, attributes)
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 225, in startElement
    self.values[field_name] = self.mh.get_id(ref_attr)
  File "/usr/lib/python3.5/site-packages/trytond/convert.py", line 526, in get_id
    % ".".join([module, xml_id]))
Exception: Reference to account_mittelab_aps.84 not found