hr_timesheet.xml

<?xml version="1.0"?>
<!-- Copyright 2019 Le Filament
     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->

<odoo>
    <data>

        <!-- Tree View Timesheet CG -->
        <record id="view_cgscop_hr_timesheet_line_tree" model="ir.ui.view">
            <field name="name">account.analytic.line.timesheet.cgscop</field>
            <field name="model">account.analytic.line</field>
            <field name="inherit_id" ref="hr_timesheet.hr_timesheet_line_tree"/>
            <field name="arch" type="xml">
                <field name="name" position="replace"/>
                <field name="project_id" position="attributes" >
                    <attribute name="options">{'no_create_edit': True}</attribute>
                    <attribute name="string">Code activité UR</attribute>
                </field>
                <field name="project_id" position="after" >
                    <field name="cgscop_timesheet_code_id" readonly="1"  class="td-ellipsis"/>
                    <field name="partner_id" domain="[('is_company', '=', True)]" class="td-ellipsis" />
                    <field name="name" class="td-minwidth" />
                    <field name="ur_financial_system_id" options="{'no_create_edit': True}"/>
                </field>
                <field name="task_id" position="replace"/>
                <field name="unit_amount" widget="timesheet_uom" sum="Total"/>
            </field>
        </record>

    </data>
</odoo>