This slide will show how to set up a one2many relationship between models. One2many fields give virtual relationships between multiple objects. It contains 2 models one for one side and other for many side relationships.

1. How to Set Up a One-to-
Many Relationship
Between Two Models in
Odoo 17
Enterprise

2. Introduction
Enterprise
This slide will show how to set up a one2many relationship
between models. One2many fields give virtual relationships
between multiple objects. It contains 2 models one for one side
and other for many side relationships.

3. Enterprise
Step 1: Create a model for one2many relation
● Here created a new model account.payment.line

4. Enterprise
● Here payment_id has many2one relationship with
account.payment model
● By using relation field payment_id it is possible to create
a one2many relation field in account.payment

5. Enterprise
Step 2: Create One2many relation field

6. Enterprise
Step 3: Add the one2many field in the view
● Here added one2many field with tree view inside
account.payment view.

7. Enterprise
Then the result be like this:

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Enterprise
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