Hello again and thanks for your feedback.

When im trying to install Odoo Sales or something related Im getting this issue:

Odoo Server Error

Traceback (most recent call last):

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 1108, in _validate_fields

check(self)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 345, in _check_xml

view_def = view.read_combined(['arch'])

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 784, in read_combined

arch = self.apply_view_inheritance(arch_tree, root.id, self.model)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 732, in apply_view_inheritance

source = self.apply_inheritance_specs(source, specs_tree, view_id)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 710, in apply_inheritance_specs

self.raise_view_error(_("Element '%s' cannot be located in parent view") % tag, inherit_id)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 548, in raise_view_error

raise ValueError(message)

ValueError: Element '<xpath expr="//group[@name='invoicing']">' cannot be located in parent view

Error context:

View `product.template.sales`

[view_id: 1809, xml_id: sale_management.product_template_sale_form_view, model: product.template, parent_id: 387]

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 758, in parse

self._tags[rec.tag](rec, de, mode=mode)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 663, in _tag_record

record = model.with_context(rec_context)._load_records([data], self.mode == 'update')

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3838, in _load_records

data['record']._load_records_write(data['values'])

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 120, in _load_records_write

super(View, self)._load_records_write(values)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3776, in _load_records_write

self.write(values)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 41, in write

return super(View, self).write(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 444, in write

return super(View, self).write(self._compute_defaults(vals))

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3347, in write

fields[0].determine_inverse(records)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/fields.py", line 1117, in determine_inverse

getattr(records, self.inverse)()

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 275, in _inverse_arch

view.write(data)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 41, in write

return super(View, self).write(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 444, in write

return super(View, self).write(self._compute_defaults(vals))

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3321, in write

self._write(store_vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3457, in _write

self._validate_fields(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 1112, in _validate_fields

raise ValidationError("%s\n\n%s" % (_("Error while validating constraint"), tools.ustr(e)))

odoo.exceptions.ValidationError: ('Error while validating constraint\n\nElement \'<xpath expr="//group[@name=\'invoicing\']">\' cannot be located in parent view\n\nError context:\nView `product.template.sales`\n[view_id: 1809, xml_id: sale_management.product_template_sale_form_view, model: product.template, parent_id: 387]', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 656, in _handle_exception

return super(JsonRequest, self)._handle_exception(exception)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 314, in _handle_exception

raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/pycompat.py", line 87, in reraise

raise value

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 698, in dispatch

result = self._call_function(**self.params)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 346, in _call_function

return checked_call(self.db, *args, **kwargs)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/service/model.py", line 97, in wrapper

return f(dbname, *args, **kwargs)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 339, in checked_call

result = self.endpoint(*a, **kw)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 941, in __call__

return self.method(*args, **kw)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/http.py", line 519, in response_wrap

response = f(*args, **kw)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/web/controllers/main.py", line 966, in call_button

action = self._call_kw(model, method, args, {})

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/web/controllers/main.py", line 954, in _call_kw

return call_kw(request.env[model], method, args, kwargs)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/api.py", line 749, in call_kw

return _call_kw_multi(method, model, args, kwargs)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/api.py", line 736, in _call_kw_multi

result = method(recs, *args, **kwargs)

File "<decorator-gen-61>", line 2, in button_immediate_install

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_module.py", line 74, in check_and_log

return method(self, *args, **kwargs)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_module.py", line 445, in button_immediate_install

return self._button_immediate_function(type(self).button_install)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_module.py", line 561, in _button_immediate_function

modules.registry.Registry.new(self._cr.dbname, update_module=True)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/modules/registry.py", line 86, in new

odoo.modules.load_modules(registry._db, force_demo, status, update_module)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/modules/loading.py", line 421, in load_modules

loaded_modules, update_module, models_to_check)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/modules/loading.py", line 313, in load_marked_modules

perform_checks=perform_checks, models_to_check=models_to_check

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/modules/loading.py", line 222, in load_module_graph

load_data(cr, idref, mode, kind='data', package=package, report=report)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/modules/loading.py", line 68, in load_data

tools.convert_file(cr, package.name, filename, idref, mode, noupdate, kind, report)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 802, in convert_file

convert_xml_import(cr, module, fp, idref, mode, noupdate, report)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 865, in convert_xml_import

obj.parse(doc.getroot(), mode=mode)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 764, in parse

exc_info[2]

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/pycompat.py", line 86, in reraise

raise value.with_traceback(tb)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 758, in parse

self._tags[rec.tag](rec, de, mode=mode)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/tools/convert.py", line 663, in _tag_record

record = model.with_context(rec_context)._load_records([data], self.mode == 'update')

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3838, in _load_records

data['record']._load_records_write(data['values'])

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 120, in _load_records_write

super(View, self)._load_records_write(values)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3776, in _load_records_write

self.write(values)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 41, in write

return super(View, self).write(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 444, in write

return super(View, self).write(self._compute_defaults(vals))

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3347, in write

fields[0].determine_inverse(records)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/fields.py", line 1117, in determine_inverse

getattr(records, self.inverse)()

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 275, in _inverse_arch

view.write(data)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/website/models/ir_ui_view.py", line 41, in write

return super(View, self).write(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/base/models/ir_ui_view.py", line 444, in write

return super(View, self).write(self._compute_defaults(vals))

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3321, in write

self._write(store_vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 3457, in _write

self._validate_fields(vals)

File "/opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/models.py", line 1112, in _validate_fields

raise ValidationError("%s\n\n%s" % (_("Error while validating constraint"), tools.ustr(e)))

odoo.tools.convert.ParseError: "Error while validating constraint

Element '<xpath expr="//group[@name='invoicing']">' cannot be located in parent view

Error context:

View `product.template.sales`

[view_id: 1809, xml_id: sale_management.product_template_sale_form_view, model: product.template, parent_id: 387]

None" while parsing /opt/bitnami/apps/odoo/lib/odoo-12.0.post20190618-py3.7.egg/odoo/addons/sale_management/views/sale_management_views.xml:97, near

<record model="ir.ui.view" id="product_template_sale_form_view">

<field name="name">product.template.sales</field>

<field name="model">product.template</field>

<field name="inherit_id" ref="product.product_template_form_view"/>

<field name="arch" type="xml">

<data><xpath expr="//group[@name='description']" position="attributes">

<attribute name="invisible">0</attribute>

</xpath>

<xpath expr="//group[@name='sale']" position="attributes">

<attribute name="invisible">0</attribute>

</xpath>

<xpath expr="//group[@name='invoicing']" position="attributes">

<attribute name="invisible">0</attribute>

</xpath>

<xpath expr="//group[@name='description']" position="attributes">

<attribute name="invisible">0</attribute>

</xpath>

</data></field>

</record>

Thanks you

Regards

As I can see you are using bitnami and I never used it before so you can try to create a new DB and install your apps and see if you will get the same error then you have to get the last Odoo bitnami version.