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I'm writing a model that needs to create a record in product.template model when installed. this is the xml file

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>
      <record id="adding_ticket_product" model="product.template">
        <field name="name">Airline Ticket</field>
        <field name="type">service</field>
        <field name="sale_ok">True</field>
        <field name="purchase_ok">True</field>
        <field name="sale_line_warn">no-message</field>
      </record>
    </data>
</odoo>

and this is call for it in the __manifest__.py file:

data: [

    'views/product_product.xml',

]

but when ever I try to upgrade my model with the xml file I got the following error:

Odoo Server Error
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 713, in parse
    self._tag_root(de)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 675, in _tag_root
    f(rec)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 675, in _tag_root
    f(rec)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 578, in _tag_record
    record = model._load_records([data], self.mode == 'update')
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 4067, in _load_records
    records = self._load_records_create([data['values'] for data in to_create])
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3981, in _load_records_create
    return self.create(values)
  File "<decorator-gen-118>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/addons/product/models/product_template.py", line 363, in create
    templates = super(ProductTemplate, self).create(vals_list)
  File "<decorator-gen-106>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/addons/mail/models/mail_thread.py", line 268, in create
    threads = super(MailThread, self).create(vals_list)
  File "<decorator-gen-3>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3686, in create
    raise ValueError("Invalid field %r on model %r" % (key, self._name))
ValueError: Invalid field 'sale_line_warn' on model 'product.template'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 619, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 309, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 14, in reraise
    raise value
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 664, in dispatch
    result = self._call_function(**self.params)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 345, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 93, in wrapper
    return f(dbname, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 338, in checked_call
    result = self.endpoint(*a, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 910, in __call__
    return self.method(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 510, in response_wrap
    response = f(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1324, in call_button
    action = self._call_kw(model, method, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1312, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 395, in call_kw
    result = _call_kw_multi(method, model, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 382, in _call_kw_multi
    result = method(recs, *args, **kwargs)
  File "<decorator-gen-64>", line 2, in button_immediate_upgrade
  File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 72, in check_and_log
    return method(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 629, in button_immediate_upgrade
    return self._button_immediate_function(type(self).button_upgrade)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 573, in _button_immediate_function
    modules.registry.Registry.new(self._cr.dbname, update_module=True)
  File "/usr/lib/python3/dist-packages/odoo/modules/registry.py", line 86, in new
    odoo.modules.load_modules(registry._db, force_demo, status, update_module)
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 416, in load_modules
    force, status, report, loaded_modules, update_module, models_to_check)
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 312, in load_marked_modules
    perform_checks=perform_checks, models_to_check=models_to_check
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 222, in load_module_graph
    load_data(cr, idref, mode, kind='data', package=package, report=report)
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 68, in load_data
    tools.convert_file(cr, package.name, filename, idref, mode, noupdate, kind, report)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 737, in convert_file
    convert_xml_import(cr, module, fp, idref, mode, noupdate, report)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 804, in convert_xml_import
    obj.parse(doc.getroot())
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 722, in parse
    exc_info[2]
  File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 13, in reraise
    raise value.with_traceback(tb)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 713, in parse
    self._tag_root(de)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 675, in _tag_root
    f(rec)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 675, in _tag_root
    f(rec)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 578, in _tag_record
    record = model._load_records([data], self.mode == 'update')
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 4067, in _load_records
    records = self._load_records_create([data['values'] for data in to_create])
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3981, in _load_records_create
    return self.create(values)
  File "<decorator-gen-118>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/addons/product/models/product_template.py", line 363, in create
    templates = super(ProductTemplate, self).create(vals_list)
  File "<decorator-gen-106>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/addons/mail/models/mail_thread.py", line 268, in create
    threads = super(MailThread, self).create(vals_list)
  File "<decorator-gen-3>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi
    return create(self, arg)
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3686, in create
    raise ValueError("Invalid field %r on model %r" % (key, self._name))
odoo.tools.convert.ParseError: "Invalid field 'sale_line_warn' on model 'product.template'" while parsing /usr/lib/python3/dist-packages/odoo/c_addons/airlines_system/views/ticket_product.xml:2, near
<odoo>
    <data>
      <record model="product.template" id="adding_ticket_product">
        <field name="name">Airline Ticket</field>
        <field name="type">service</field>
        <!-- <field name="sale_ok">True</field> -->
        <!-- <field name="purchase_ok">True</field> -->
        <!-- <field name="categ_id">5</field> -->
        <field name="sale_line_warn">no-message</field>
        <!-- <field name="sale_line_warn">1</field> -->
      </record>
    </data>
</odoo>
and I made sure that sale_line_warn (a selection field) does have the "no-message" option, because it is the default value.

Any idea how to fix this ? Thanks  in Advance

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Best Answer

Does your module declare dependency on sale module? That's where sale_line_warn field is defined.

Update your __manifest__.py so that it contains:

...
'depends': ['sale', 'stock'], # possibly some other dependencies
...
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Author

It worked, thanks !