contract/contract_payment_mode/views/contract_view.xml

<?xml version="1.0"?>
<odoo>

    <record id="account_analytic_account_payment_form" model="ir.ui.view">
        <field name="name">account.analytic.account.payment.form</field>
        <field name="model">account.analytic.account</field>
        <field name="inherit_id" ref="analytic.view_account_analytic_account_form" />
        <field name="arch" type="xml">
            <xpath expr="//field[@name='partner_id']" position="after">
                <field name="payment_mode_id" />
            </xpath>
        </field>
    </record>

    <!-- Inherited Analytic Account list for contracts -->
    <record id="view_account_analytic_account_payment_tree" model="ir.ui.view">
        <field name="name">account.analytic.account.payment.list</field>
        <field name="model">account.analytic.account</field>
        <field name="inherit_id" ref="analytic.view_account_analytic_account_list" />
        <field name="arch" type="xml">
            <field name="partner_id" position="after">
                <field name="payment_mode_id" />
            </field>
        </field>
    </record>

    <!-- Analytic Account search view for contract -->
    <record id="view_account_analytic_account_search" model="ir.ui.view">
        <field name="name">account.analytic.account.search</field>
        <field name="model">account.analytic.account</field>
        <field name="inherit_id" ref="analytic.view_account_analytic_account_search" />
        <field name="arch" type="xml">
            <field name="name" position="after">
                <field name="payment_mode_id" />
            </field>
        </field>
    </record>

</odoo>