Category: Odoo

Add object/action buttons and stat smart buttons on forms.

Update form fields dynamically in the UI with @api.onchange.

Implement compute/_inverse/_search methods for advanced fields.

Validate business rules with @api.constrains and UserError/ValidationError.

Use Odoo API decorators to declare model method behavior.

Mark methods that operate on the model/class rather than a recordset of ids.

Target nodes with xpath and position attributes: inside, after, before, replace, attributes.

Create menuitems linking to actions with parent hierarchy and sequence.

Open model views with ir.actions.act_window (list/form/kanban…).

Run Python code, update records, or trigger workflows from UI/automation.