Sale Order Contact Person

View Sale Order Form Contact Person

Modify Readonly Partner Contact Id

ID: mint_system.sale_order_contact_person.view_sale_order_form_contact_person.modify_readonly_partner_contact_id

<?xml version="1.0"?>
<data inherit_id="sale_order_contact_person.view_sale_order_form_contact_person" priority="50">
    <xpath expr="//field[@name='partner_contact_id']" position="attributes">
        <attribute name="attrs">{'readonly': [('state','not in',('draft','sent','sale'))]}</attribute>
    </xpath>
</data>

Source: snippets/sale_order_contact_person.view_sale_order_form_contact_person.modify_readonly_partner_contact_id.xml