<?xml version="1.0" ?> <odoo> <record id="mail_activity_view_form_popup" model="ir.ui.view"> <field name="name">mail.activity.form.activity</field> <field name="model">mail.activity</field> <field name="inherit_id" ref="mail.mail_activity_view_form_popup" /> <field name="arch" type="xml"> <field name="user_id" position="after"> <field name="creator_uid" readonly="1" /> </field> </field> </record> </odoo>