stock-logistics-warehouse/stock_mts_mto_rule/view/pull_rule.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <record id="stock_location_route_form_view_mto_mto" model="ir.ui.view">
        <field name="name">stock.location.route.form.mts.mto</field>
        <field name="model">stock.location.route</field>
        <field name="inherit_id" ref="stock.stock_location_route_form_view" />
        <field name="arch" type="xml">
            <field name="action" position="after">
                <field
                    name="mts_rule_id"
                    groups="stock.group_adv_location"
                    attrs="{'invisible': [('action', '!=', 'split_procurement')]}"
                />
                <field
                    name="mto_rule_id"
                    groups="stock.group_adv_location"
                    attrs="{'invisible': [('action', '!=', 'split_procurement')]}"
                />
            </field>
        </field>
    </record>
    <record id="view_stock_rule_form_view_mto_mto" model="ir.ui.view">
        <field name="name">stock.rule.form.mts.mto</field>
        <field name="model">stock.rule</field>
        <field name="inherit_id" ref="stock.view_stock_rule_form" />
        <field name="arch" type="xml">
            <field name="action" position="after">
                <field
                    name="mts_rule_id"
                    groups="stock.group_adv_location"
                    attrs="{'invisible': [('action', '!=', 'split_procurement')]}"
                />
                <field
                    name="mto_rule_id"
                    groups="stock.group_adv_location"
                    attrs="{'invisible': [('action', '!=', 'split_procurement')]}"
                />
            </field>
        </field>
    </record>
</odoo>