new module reception_purchase_total

reception_purchase_total/__init__.py

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+from . import models

reception_purchase_total/__manifest__.py

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+{
+    "name": "Reception Purchase Total",
+    "version": "18.0.1.0.0",
+    "category": "Inventory/Purchase",
+    "summary": "Display purchase totals on stock reception views",
+    "description": """
+This module adds purchase price totals to stock reception views. Specifically:
+
+* Adds a total amount column to stock move lines in receptions, showing the purchase price * quantity
+* Shows a total amount at the bottom of operations and detailed operations tabs in:
+  - Reception form view
+  - Batch Transfer form view
+* Links stock moves to their original purchase order line prices
+
+Technical Details:
+* Extends stock.move to compute total amount based on purchase line price
+* Adds computed fields and view inheritance to display totals
+* Compatible with standard Odoo purchase and inventory workflows
+    """,
+    "author": "Bemade Inc.",
+    "website": "https://www.bemade.org",
+    "depends": [
+        "stock",
+        "purchase_stock",
+    ],
+    "data": [
+        "views/stock_picking_views.xml",
+    ],
+    "license": "LGPL-3",
+    "installable": True,
+    "auto_install": False,
+    "application": False,
+}

reception_purchase_total/models/__init__.py

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+from . import stock_move
+from . import stock_move_line

reception_purchase_total/models/stock_move.py

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+from odoo import api, fields, models
+
+
+class StockMove(models.Model):
+    _inherit = "stock.move"
+
+    purchase_price_unit = fields.Float(
+        string="Purchase Unit Price",
+        related="purchase_line_id.price_unit",
+        digits="Product Price",
+        readonly=True,
+        help="Unit price from the related purchase order line",
+    )
+    purchase_price_total = fields.Float(
+        string="Purchase Total",
+        compute="_compute_purchase_price_total",
+        help="Total price based on purchase unit price and move quantity",
+    )
+    picking_type_code = fields.Selection(
+        related="picking_id.picking_type_code",
+        readonly=True,
+    )
+    purchase_currency_id = fields.Many2one(
+        related="purchase_line_id.currency_id",
+        string="Purchase Currency",
+        readonly=True,
+    )
+
+    @api.depends("purchase_price_unit", "quantity")
+    def _compute_purchase_price_total(self):
+        for move in self:
+            move.purchase_price_total = move.purchase_price_unit * move.quantity

reception_purchase_total/models/stock_move_line.py

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+from odoo import fields, models, api
+
+
+class StockMoveLine(models.Model):
+    _inherit = "stock.move.line"
+
+    picking_type_code = fields.Selection(
+        related="picking_id.picking_type_id.code",
+        string="Operation Type",
+        store=True,
+        readonly=True,
+    )
+
+    purchase_price_unit = fields.Float(
+        string="Purchase Unit Price",
+        related="move_id.purchase_price_unit",
+        readonly=True,
+        help="Unit price from the related purchase order line",
+    )
+    purchase_price_total = fields.Float(
+        string="Purchase Total",
+        compute="_compute_purchase_price_total",
+        help="Total price for this move line based on purchase price and quantity",
+    )
+    purchase_currency_id = fields.Many2one(
+        related="move_id.purchase_currency_id",
+        string="Purchase Currency",
+        readonly=True,
+    )
+
+    @api.depends("purchase_price_unit", "quantity")
+    def _compute_purchase_price_total(self):
+        for line in self:
+            line.purchase_price_total = line.purchase_price_unit * line.quantity

reception_purchase_total/views/stock_picking_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Stock Move List View for Batches -->
+    <record id="view_move_tree_inherit_reception_purchase_total" model="ir.ui.view">
+        <field name="name">stock.move.tree.inherit.reception.purchase.total</field>
+        <field name="model">stock.move</field>
+        <field name="inherit_id" ref="stock_picking_batch.view_picking_move_tree_inherited"/>
+        <field name="arch" type="xml">
+            <field name="product_uom" position="after">
+                <field name="picking_type_code" invisible="1"/>
+                <field name="purchase_currency_id" invisible="1"/>
+                <field name="purchase_price_unit" optional="show" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+                <field name="purchase_price_total" optional="show" sum="Total Purchase Amount" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+            </field>
+        </field>
+    </record>
+
+    <!-- Stock Move Line List View for Batches -->
+    <record id="view_move_line_tree_inherit_reception_purchase_total" model="ir.ui.view">
+        <field name="name">stock.move.line.tree.inherit.reception.purchase.total</field>
+        <field name="model">stock.move.line</field>
+        <field name="inherit_id" ref="stock_picking_batch.view_move_line_tree"/>
+        <field name="arch" type="xml">
+            <field name="quantity" position="after">
+                <field name="picking_type_code" invisible="1"/>
+                <field name="purchase_currency_id" invisible="1"/>
+                <field name="purchase_price_unit" optional="show" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+                <field name="purchase_price_total" optional="show" sum="Total Purchase Amount" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+            </field>
+        </field>
+    </record>
+
+    <!-- Stock Picking Form View -->
+    <record id="view_picking_form_inherit_reception_purchase_total" model="ir.ui.view">
+        <field name="name">stock.picking.form.inherit.reception.purchase.total</field>
+        <field name="model">stock.picking</field>
+        <field name="inherit_id" ref="stock.view_picking_form"/>
+        <field name="arch" type="xml">
+            <!-- Add total to operations tab -->
+            <xpath expr="//page[@name='operations']//field[@name='move_ids_without_package']//list" position="inside">
+                <field name="picking_type_code" invisible="1"/>
+                <field name="purchase_currency_id" invisible="1"/>
+                <field name="purchase_price_unit" optional="show" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+                <field name="purchase_price_total" optional="show" sum="Total Purchase Amount" invisible="picking_type_code != 'incoming'" widget="monetary" options="{'currency_field': 'purchase_currency_id'}"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>