1. Error:
2. Odoo Server Error
3.  
4. Traceback (most recent call last):
5.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 1057, in _validate_fields
6.     check(self)
7.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 342, in _check_xml
8.     self.postprocess_and_fields(view.model, view_doc, view.id)
9.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 1083, in postprocess_and_fields
10.     self.raise_view_error(message, view_id)
11.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 533, in raise_view_error
12.     raise ValueError(message)
13. ValueError: El campo `margin` no existe
14.  
15. Contexto del error:
16. Vista `product_fixed_margin_tree`
17. [view_id: 1453, xml_id: aucst_product_pricing_fix.product_fixed_margin_tree, model: product.template, parent_id: n/a]
18.  
19. During handling of the above exception, another exception occurred:
20.  
21. Traceback (most recent call last):
22.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 745, in parse
23.     self._tags[rec.tag](rec, de, mode=mode)
24.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 655, in _tag_record
25.     id = self.env(context=rec_context)['ir.model.data']._update(rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode)
26.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_model.py", line 1488, in _update
27.     record.write(values)
28.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 425, in write
29.     res = super(View, self).write(self._compute_defaults(vals))
30.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3169, in write
31.     field.determine_inverse(records)
32.   File "/usr/lib/python3/dist-packages/odoo/fields.py", line 1092, in determine_inverse
33.     getattr(records, self.inverse)()
34.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 273, in _inverse_arch
35.     view.write(data)
36.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 425, in write
37.     res = super(View, self).write(self._compute_defaults(vals))
38.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3149, in write
39.     self._write(old_vals)
40.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3320, in _write
41.     self._validate_fields(vals)
42.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 1061, in _validate_fields
43.     raise ValidationError("%s\n\n%s" % (_("Error while validating constraint"), tools.ustr(e)))
44. odoo.exceptions.ValidationError: ('Error mientras se validaban las restricciones\n\nEl campo `margin` no existe\n\nContexto del error:\nVista `product_fixed_margin_tree`\n[view_id: 1453, xml_id: aucst_product_pricing_fix.product_fixed_margin_tree, model: product.template, parent_id: n/a]', None)
45.  
46. During handling of the above exception, another exception occurred:
47.  
48. Traceback (most recent call last):
49.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 653, in _handle_exception
50.     return super(JsonRequest, self)._handle_exception(exception)
51.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 312, in _handle_exception
52.     raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
53.   File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 87, in reraise
54.     raise value
55.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 695, in dispatch
56.     result = self._call_function(**self.params)
57.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 344, in _call_function
58.     return checked_call(self.db, *args, **kwargs)
59.   File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 97, in wrapper
60.     return f(dbname, *args, **kwargs)
61.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 337, in checked_call
62.     result = self.endpoint(*a, **kw)
63.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 939, in __call__
64.     return self.method(*args, **kw)
65.   File "/usr/lib/python3/dist-packages/odoo/http.py", line 517, in response_wrap
66.     response = f(*args, **kw)
67.   File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 938, in call_button
68.     action = self._call_kw(model, method, args, {})
69.   File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 926, in _call_kw
70.     return call_kw(request.env[model], method, args, kwargs)
71.   File "/usr/lib/python3/dist-packages/odoo/api.py", line 699, in call_kw
72.     return call_kw_multi(method, model, args, kwargs)
73.   File "/usr/lib/python3/dist-packages/odoo/api.py", line 690, in call_kw_multi
74.     result = method(recs, *args, **kwargs)
75.   File "<decorator-gen-48>", line 2, in button_immediate_upgrade
76.   File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 72, in check_and_log
77.     return method(self, *args, **kwargs)
78.   File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 618, in button_immediate_upgrade
79.     return self._button_immediate_function(type(self).button_upgrade)
80.   File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 552, in _button_immediate_function
81.     modules.registry.Registry.new(self._cr.dbname, update_module=True)
82.   File "/usr/lib/python3/dist-packages/odoo/modules/registry.py", line 85, in new
83.     odoo.modules.load_modules(registry._db, force_demo, status, update_module)
84.   File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 376, in load_modules
85.     force, status, report, loaded_modules, update_module, models_to_check)
86.   File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 274, in load_marked_modules
87.     perform_checks=perform_checks, models_to_check=models_to_check
88.   File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 181, in load_module_graph
89.     _load_data(cr, module_name, idref, mode, kind='data')
90.   File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 95, in _load_data
91.     tools.convert_file(cr, module_name, filename, idref, mode, noupdate, kind, report)
92.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 792, in convert_file
93.     convert_xml_import(cr, module, fp, idref, mode, noupdate, report)
94.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 853, in convert_xml_import
95.     obj.parse(doc.getroot(), mode=mode)
96.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 742, in parse
97.     self.parse(rec, mode)
98.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 752, in parse
99.     exc_info[2]
100.   File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 86, in reraise
101.     raise value.with_traceback(tb)
102.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 745, in parse
103.     self._tags[rec.tag](rec, de, mode=mode)
104.   File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 655, in _tag_record
105.     id = self.env(context=rec_context)['ir.model.data']._update(rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode)
106.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_model.py", line 1488, in _update
107.     record.write(values)
108.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 425, in write
109.     res = super(View, self).write(self._compute_defaults(vals))
110.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3169, in write
111.     field.determine_inverse(records)
112.   File "/usr/lib/python3/dist-packages/odoo/fields.py", line 1092, in determine_inverse
113.     getattr(records, self.inverse)()
114.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 273, in _inverse_arch
115.     view.write(data)
116.   File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_ui_view.py", line 425, in write
117.     res = super(View, self).write(self._compute_defaults(vals))
118.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3149, in write
119.     self._write(old_vals)
120.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 3320, in _write
121.     self._validate_fields(vals)
122.   File "/usr/lib/python3/dist-packages/odoo/models.py", line 1061, in _validate_fields
123.     raise ValidationError("%s\n\n%s" % (_("Error while validating constraint"), tools.ustr(e)))
124. odoo.tools.convert.ParseError: "Error mientras se validaban las restricciones
125.  
126. El campo `margin` no existe
127.  
128. Contexto del error:
129. Vista `product_fixed_margin_tree`
130. [view_id: 1453, xml_id: aucst_product_pricing_fix.product_fixed_margin_tree, model: product.template, parent_id: n/a]
131. None" while parsing /mnt/extra-addons/aucst_product_pricing_fix/views/views.xml:18, near
132. <record model="ir.ui.view" id="product_fixed_margin_tree">
133.       <field name="name">product_fixed_margin_tree</field>
134.       <field name="model">product.template</field>
135.       <field name="arch" type="xml">
136.         <tree string="Margin Tags">
137.           <field name="name"/>
138.           <!-- <field name="supplier_id"/> -->
139.           <field name="margin"/>
140.           <field name="sequence" invisible="1"/>
141.         </tree>
142.       </field>
143.     </record>