purchase stock

app_purchase_stock_available/models/purchase.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models, _
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'purchase.order.line'
+
+    virtual_available = fields.Float(
+        related='product_id.virtual_available',
+        readonly=True,
+    )
+    qty_available = fields.Float(
+        related='product_id.qty_available',
+        readonly=True,
+    )