[IMP] Models and views

agreement/models/account.py

@@ -0,0 +1,10 @@
+# Copyright (C) 2018 - TODAY, Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class AccountAnalyticLine(models.Model):
+    _inherit = 'account.analytic.line'
+
+    agreement_id = fields.Many2one('agreement', string='Agreement')