[IMP] - Link contract line to sale order line

product_contract/models/contract_line.py

@@ -0,0 +1,16 @@
+# Copyright 2017 LasLabs Inc.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import api, fields, models, _
+
+
+class AccountAnalyticInvoiceLine(models.Model):
+    _inherit = 'account.analytic.invoice.line'
+
+    sale_order_line_id = fields.Many2one(
+        comodel_name="sale.order.line",
+        string="Sale Order Line",
+        required=False,
+        copy=False,
+    )