Initial commit: Odoo 18.0-20251222 extra-addons

account_fiscal_position_vat_check/models/__init__.py

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+from . import account_move
+from . import res_partner

account_fiscal_position_vat_check/models/account_move.py

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+# Copyright 2013-2020 Akretion France (https://akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import _, models
+from odoo.exceptions import UserError
+
+
+class AccountMove(models.Model):
+    _inherit = "account.move"
+
+    def _post(self, soft=True):
+        """Check that the customer has VAT set if required by the
+        fiscal position"""
+        for move in self:
+            if (
+                move.move_type in ("out_invoice", "out_refund")
+                and move.fiscal_position_id.vat_required
+                and not move.commercial_partner_id.vat
+            ):
+                raise UserError(
+                    _(
+                        "You are trying to validate a customer "
+                        "invoice/refund with the fiscal position '%(fp)s' "
+                        "that require the customer to have a VAT number. "
+                        "But the partner '%(rp)s' "
+                        "doesn't have a VAT number in Odoo. "
+                        "Please add the VAT number of this partner in Odoo "
+                        "and try to validate again."
+                    )
+                    % {
+                        "fp": move.fiscal_position_id.display_name,
+                        "rp": move.commercial_partner_id.display_name,
+                    }
+                )
+        return super()._post(soft=soft)

account_fiscal_position_vat_check/models/res_partner.py

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+# Copyright 2013-2022 Akretion France (https://akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = "res.partner"
+
+    show_warning_vat_required = fields.Boolean(
+        compute="_compute_show_warning_vat_required"
+    )
+
+    @api.depends("property_account_position_id", "vat")
+    @api.depends_context("company")
+    def _compute_show_warning_vat_required(self):
+        for partner in self:
+            show = False
+            fp = partner.property_account_position_id
+            if fp and fp.vat_required and not partner.vat:
+                show = True
+            partner.show_warning_vat_required = show