odoo16/addons/event_sale/security/ir_rule.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo noupdate="1">

    <!-- Multi - Company Rules -->
    <record id="event_sale_report_comp_rule" model="ir.rule">
        <field name="name">Event Sales Report multi-company</field>
        <field name="model_id" ref="model_event_sale_report"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
    </record>

</odoo>