stock-rma/rma/wizards/rma_add_stock_move_view.xml

<?xml version="1.0"?>

<odoo>
    <record id="view_rma_add_stock_move_customer" model="ir.ui.view">
        <field name="name">rma.add.stock.move.customer</field>
        <field name="model">rma_add_stock_move</field>
        <field name="arch" type="xml">
            <form string="Select Move">
                <group>
                    <field name="partner_id"
                           domain="[('customer','=',True)]"
                           string="Customer"/>
                </group>
                <separator string="Select Stock Moves to add"/>
                <field name="move_ids"
                       domain="[('picking_id.partner_id', '=', partner_id), ('location_dest_id.usage', '=', 'customer')]">
                    <tree>
                        <field name="product_id"/>
                        <field name="product_uom_qty"/>
                        <field name="product_uom" string="Unit of Measure" groups="uom.group_uom"/>
                        <field name="picking_id"/>
                        <field name="location_id" groups="stock.group_stock_multi_locations"/>
                        <field name="location_dest_id" groups="stock.group_stock_multi_locations"/>
                        <field name="create_date" groups="base.group_no_one"/>
                        <field name="date" string="Date" groups="base.group_no_one"/>
                        <field name="date_expected" string="Date Expected"/>
                        <field name="state"/>
                    </tree>
                </field>
                <footer>
                    <button
                            string="Confirm"
                            name="add_lines" type="object"
                            class="oe_highlight"/>
                    or
                    <button name="action_cancel"
                            string="Cancel" class="oe_link" special="cancel"/>
                </footer>
            </form>
        </field>
    </record>

    <record id="action_rma_add_stock_move_customer"
            model="ir.actions.act_window">
        <field name="name">Add from Stock Move</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">rma_add_stock_move</field>
        <field name="view_mode">form</field>
        <field name="target">new</field>
        <field name="view_id" ref="view_rma_add_stock_move_customer"/>
        <field name="groups_id"
               eval="[(4, ref('rma.group_rma_customer_user'))]"/>
    </record>


    <record id="view_rma_add_stock_move_customer_form" model="ir.ui.view">
        <field name="name">rma.order.form - stock.move wizard</field>
        <field name="model">rma.order</field>
        <field name="inherit_id" ref="rma.view_rma_form"/>
        <field name="arch" type="xml">
            <xpath expr="//header" position="inside">
                <button name="%(action_rma_add_stock_move_customer)d"
                        string="Add From Stock Move"
                        type="action"/>
            </xpath>
        </field>
    </record>

    <record id="view_rma_add_stock_move_supplier" model="ir.ui.view">
        <field name="name">rma.add.stock.move.supplier</field>
        <field name="model">rma_add_stock_move</field>
        <field name="arch" type="xml">
            <form string="Select Move">
                <group>
                    <field name="partner_id"
                           domain="[('supplier','=',True)]"
                           string="Supplier"/>
                </group>
                <separator string="Select Stock Moves to add"/>
                <field name="move_ids"
                       domain="[('picking_id.partner_id', '=', partner_id), ('location_id.usage', '=', 'supplier')]"/>
                <footer>
                    <button
                            string="Confirm"
                            name="add_lines" type="object"
                            class="oe_highlight"/>
                    or
                    <button name="action_cancel"
                            string="Cancel" class="oe_link" special="cancel"/>
                </footer>
            </form>
        </field>
    </record>

    <record id="action_rma_add_stock_move_supplier"
            model="ir.actions.act_window">
        <field name="name">Add from Stock Move</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">rma_add_stock_move</field>
        <field name="view_mode">form</field>
        <field name="target">new</field>
        <field name="view_id" ref="view_rma_add_stock_move_supplier"/>
        <field name="groups_id"
               eval="[(4, ref('rma.group_rma_supplier_user'))]"/>
    </record>

    <record id="view_rma_add_stock_move_button_supplier_form"
            model="ir.ui.view">
        <field name="name">rma.order.supplier.form - stock.move wizard</field>
        <field name="model">rma.order</field>
        <field name="inherit_id" ref="rma.view_rma_supplier_form"/>
        <field name="arch" type="xml">
            <xpath expr="//header" position="inside">
                <button name="%(action_rma_add_stock_move_supplier)d"
                        string="Add From Stock Move"
                        type="action"/>
            </xpath>
        </field>
    </record>

</odoo>