[NEW] Addons account_budget_forecast creation

account_budget_forecast/models/account_move.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+from odoo import models, fields, api
+
+
+class AccountMoveLine(models.Model):
+    _inherit = "account.move.line"
+
+    budget_forecast_id = fields.Many2one("budget.forecast")
+
+    @api.depends("budget_forecast_id")
+    def _transfer_budget_forecast_line(self):
+        for record in self:
+            record.analytic_line_ids.budget_forecast_id = record.budget_forecast_id.id