diff --git a/odex25_transactions/exp_transaction_documents/models/incoming_transaction.py b/odex25_transactions/exp_transaction_documents/models/incoming_transaction.py
index 0dc5a2ae5..74c9d4053 100644
--- a/odex25_transactions/exp_transaction_documents/models/incoming_transaction.py
+++ b/odex25_transactions/exp_transaction_documents/models/incoming_transaction.py
@@ -42,6 +42,11 @@ class IncomingTransaction(models.Model):
 
 # due_date = fields.Date(string='Deadline', compute='compute_due_date')
     from_id = fields.Many2one(comodel_name='cm.entity', string='Incoming From (External)')
+    transaction_type = fields.Selection([
+        ('incoming', 'Incoming'),
+        ('outgoing', 'Outgoing'),
+    ], string='Type')
+
     partner_id = fields.Many2one('res.partner')
     outgoing_transaction_id = fields.Many2one('outgoing.transaction', string='Related Outgoing')
     incoming_number = fields.Char(string='Incoming Number')