account-financial-tools/account_move_line_purchase_info/views/account_move_view.xml

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

    <record id="view_move_line_form" model="ir.ui.view">
        <field name="name">account.move.line.form</field>
        <field name="model">account.move.line</field>
        <field name="inherit_id" ref="account.view_move_line_form"/>
        <field name="arch" type="xml">
            <field name="quantity" position="before">
                <field name="purchase_line_id"
                       groups="account_move_line_purchase_info.group_account_move_purchase_info"/>
            </field>
        </field>
    </record>

    <record id="view_move_line_tree" model="ir.ui.view">
        <field name="name">account.move.line.tree</field>
        <field name="model">account.move.line</field>
        <field name="inherit_id" ref="account.view_move_line_tree"/>
        <field name="arch" type="xml">
            <field name="partner_id" position="after">
                <field name="purchase_line_id"
                groups="account_move_line_purchase_info.group_account_move_purchase_info"/>
            </field>
        </field>
    </record>

    <record id="view_account_move_line_filter" model="ir.ui.view">
        <field name="name">Journal Items</field>
        <field name="model">account.move.line</field>
        <field name="inherit_id" ref="account.view_account_move_line_filter"/>
        <field name="arch" type="xml">
            <field name="partner_id" position="after">
                <field name="purchase_line_id"
                groups="account_move_line_purchase_info.group_account_move_purchase_info"/>
            </field>
        </field>
    </record>


    <record id="view_move_form" model="ir.ui.view">
        <field name="name">account.move.form</field>
        <field name="model">account.move</field>
        <field name="inherit_id" ref="account.view_move_form"/>
        <field name="arch" type="xml">
            <xpath
                    expr="//field[@name='line_ids']/tree//field[@name='partner_id']" position="after">
                <field name="purchase_line_id"
                       groups="account_move_line_purchase_info.group_account_move_purchase_info"/>
            </xpath>
        </field>
    </record>

</odoo>