rma/crm_claim_rma/views/stock_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <!-- INHERITED VIEW FOR THE OBJECT : stock_picking -->
    <record id="picking_in_form" model="ir.ui.view">
        <field name="name">crm_claim_rma.picking_in_form</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_form"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='move_type']" position="after">
                <field name="claim_id"/>
            </xpath>
        </field>
    </record>
    <record id="stock_move_mail_thread" model="ir.ui.view">
        <field name="name">stock_move_mail_thread</field>
        <field name="model">stock.move</field>
        <field name="inherit_id" ref="stock.view_move_form"/>
        <field name="arch" type="xml">
            <xpath expr="//sheet" position="after">
                <div class="oe_chatter">
                    <field name="message_follower_ids" widget="mail_followers"/>
                    <field name="message_ids" widget="mail_thread"/>
                </div>
            </xpath>
        </field>
    </record>
    <!-- SEARCH -->
    <record id="view_picking_internal_search_claim_id" model="ir.ui.view">
        <field name="name">stock.picking.internal.search</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_internal_search"/>
        <field name="arch" type="xml">
            <xpath expr="//search" position="inside">
                <field name="claim_id" help="Moves created from claims"/>
            </xpath>
        </field>
    </record>
</odoo>