[ADD] stock_picking_out_change_picking_type

For outgoing picking documents, enables changing picking operation.

This could be achieved only for pickings in an early state (not done or cancel).

stock_picking_out_change_picking_type/__init__.py

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+from . import models
+from . import wizards

stock_picking_out_change_picking_type/__manifest__.py

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+# © 2024 Solvos Consultoría Informática (<http://www.solvos.es>)
+# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
+
+{
+    "name": "Pickings - Change Picking Operation",
+    "summary": """
+        For outgoing picking documents, enables changing picking operation
+    """,
+    "author": "Solvos",
+    "license": "AGPL-3",
+    "version": "13.0.1.0.0",
+    "category": "stock",
+    "website": "https://github.com/solvosci/slv-stock",
+    "depends": ["stock_move_change_source_location"],
+    "data": [
+        "wizards/stock_picking_out_change_picking_type_views.xml",
+        "views/stock_picking_views.xml",
+    ],
+}

stock_picking_out_change_picking_type/models/__init__.py

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+from . import stock_picking

stock_picking_out_change_picking_type/models/stock_picking.py

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+# © 2024 Solvos Consultoría Informática (<http://www.solvos.es>)
+# License AGPL-3.0 (https://www.gnu.org/licenses/agpl-3.0.html)
+
+from odoo import models, fields
+
+
+class StockPicking(models.Model):
+    _inherit = "stock.picking"
+
+    change_picking_type_enabled = fields.Boolean(
+        compute="_change_picking_type_enabled",
+        string="Is Picking Operation Change Enabled",
+        help=
+        """
+        Technical field indicating whether 
+        """,
+    )
+
+    def _change_picking_type_enabled(self):
+        available_states = self.env[
+            "stock.move.change.source.location.wizard"
+        ]._get_allowed_states()
+        allowed_picks = self.filtered(
+            lambda x: x.state in available_states and x.picking_type_code == "outgoing"
+        )
+        allowed_picks.write({"change_picking_type_enabled": True})
+        (self - allowed_picks).write({"change_picking_type_enabled": False})

stock_picking_out_change_picking_type/readme/CONTRIBUTORS.rst

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+* David Alonso <[email protected]>

stock_picking_out_change_picking_type/readme/DESCRIPTION.rst

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+For outgoing picking documents, enables changing picking operation.
+
+This could be achieved only for pickings in an early state (not done or cancel).

stock_picking_out_change_picking_type/views/stock_picking_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="view_picking_form" model="ir.ui.view">
+        <field name="name">stock.picking.form (in stock_picking_out_change_picking_type)</field>
+        <field name="model">stock.picking</field>
+        <field name="inherit_id" ref="stock.view_picking_form"/>
+        <field name="arch" type="xml">
+            <header position="inside">
+                <field name="change_picking_type_enabled" invisible="1" />
+                <button
+                    name="%(action_stock_picking_change_picking_type)d"
+                    type="action"
+                    string="Change Picking Operation"
+                    groups="stock.group_stock_manager"
+                    attrs="{'invisible': [('change_picking_type_enabled', '=', False)]}"
+                >
+                </button>
+            </header>        
+        </field>
+    </record>
+</odoo>

stock_picking_out_change_picking_type/wizards/__init__.py

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+from . import stock_picking_out_change_picking_type

stock_picking_out_change_picking_type/wizards/stock_picking_out_change_picking_type.py

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+# © 2024 Solvos Consultoría Informática (<http://www.solvos.es>)
+# License AGPL-3.0 (https://www.gnu.org/licenses/agpl-3.0.html)
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class ReturnPicking(models.TransientModel):
+    _inherit = "stock.picking.out.change.picking.type.wizard"
+    _description = "Stock Picking Out Change Picking Type Wizard"
+    _check_company_auto = True
+
+    @api.model
+    def default_get(self, fields):
+        res = super().default_get(fields)
+        active_model = self.env.context["active_model"]
+        active_ids = self.env.context["active_ids"] or []
+        picking = self.env[active_model].browse(active_ids)
+        res.update({"picking_id": picking.id})
+        return res
+
+    picking_id = fields.Many2one(
+        comodel_name="stock.picking",
+        required=True,
+        readonly=True,
+    )
+    company_id = fields.Many2one(
+        related="picking_id.company_id",
+        required=True,
+        store=True,
+    )
+    old_picking_type_id = fields.Many2one(
+        string="Current Operation Type",
+        related="picking_id.picking_type_id",
+    )
+    picking_type_id = fields.Many2one(
+        comodel_name="stock.picking.type",
+        check_company=True,
+        domain=[("code", "=", "outgoing")],
+        string="New Operation Type",
+    )
+    location_id = fields.Many2one(
+        string="New Source Location",
+        related="picking_type_id.default_location_src_id",
+    )
+    location_dest_id = fields.Many2one(
+        string="New Destination Location",
+        related="picking_type_id.default_location_dest_id",
+    )
+
+    def change_picking_type(self):
+        self.ensure_one()
+        if (
+            not self.picking_type_id
+            or self.picking_type_id == self.old_picking_type_id
+        ):
+            return
+        if not self.picking_id.change_picking_type_enabled:
+            raise ValidationError(_(
+                "Cannot change Operation Type for %s because is"
+                " not allowed due to its current state"
+            ) % self.picking_id.name)
+
+        self.picking_id.write({
+            "picking_type_id": self.picking_type_id.id,
+            "location_id": self.location_id.id,
+            "location_dest_id": self.location_dest_id.id,
+        })
+
+        wiz_change = self.env["stock.move.change.source.location.wizard"].with_context(
+            active_ids=self.picking_id.ids, active_model="stock.picking"
+        ).create({
+            "new_location_id": self.picking_id.location_id.id,
+            "moves_to_change": "all",
+        })
+        ret = wiz_change.action_apply()
+        msg = _("Operation Type moved from %s to %s") % (
+            self.old_picking_type_id.display_name, self.picking_type_id.display_name
+        )
+        self.picking_id.message_post(body=msg)
+
+        return ret

stock_picking_out_change_picking_type/wizards/stock_picking_out_change_picking_type_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="view_stock_return_picking_ls_wizard" model="ir.ui.view">
+        <field name="name">stock.picking.out.change.picking.type.wizard.form</field>
+        <field name="model">stock.picking.out.change.picking.type.wizard</field>
+        <field name="arch" type="xml">
+            <form>
+                <sheet>
+                    <group>
+                        <group>                        
+                            <field name="old_picking_type_id" />
+                            <field name="picking_id" />
+                        </gruop>
+                        <group>
+                            <field name="company_id" invisible="1" />
+                            <field
+                                name="picking_type_id"
+                                domain="[
+                                    ('company_id', '=', company_id),
+                                    ('id', '!=', old_picking_type_id),
+                                ]"
+                                required="True"
+                            />
+                            <field
+                                name="location_id"
+                                atrrs="{'invisible': [('picking_type_id', '=', False)]}"
+                            />
+                            <field
+                                name="location_dest_id"
+                                atrrs="{'invisible': [('picking_type_id', '=', False)]}"
+                            />
+                        </gruop>
+                    </gruop>
+                    <group attrs="{'invisible': [('picking_type_id', '=', False)]}">
+                        <p>
+                            Operation Type for selected picking will change,
+                            but its number will remain the same within old
+                            Operation Type sequence. Are you sure?
+                        </p>
+                    </group>
+                    <footer>
+                        <button
+                            name="change_picking_type"
+                            id="button_change_picking_type"
+                            string="Apply"
+                            type="object"
+                            class="oe_highlight"
+                        />
+                        <button string="Cancel" class="btn-secondary" special="cancel"/>
+                    </footer>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="action_stock_picking_change_picking_type" model="ir.actions.act_window">
+        <field name="name">Change Picking Operation</field>
+        <field name="res_model">stock.picking.out.change.picking.type.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+</odoo>