l10n_it_ddt/wizard/ddt_from_picking.xml
<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>
<record id="view_ddt_from_pickings" model="ir.ui.view">
<field name="name">DdT from Pickings</field>
<field name="model">ddt.from.pickings</field>
<field name="arch" type="xml">
<form string="DDT from Pickings">
<separator string="Picking" />
<field string="Pickings" name="picking_ids" readonly="1"/>
<footer>
<button name="create_ddt" string="Create" type="object" class="oe_highlight"/>
or
<button string="Cancel" class="oe_link" special="cancel" />
</footer>
</form>
</field>
</record>
<record id="action_ddt_from_pickings" model="ir.actions.act_window">
<field name="name">DDT from Pickings</field>
<field name="type">ir.actions.act_window</field>
<field name="res_model">ddt.from.pickings</field>
<field name="view_type">form</field>
<field name="view_mode">form</field>
<field name="view_id" ref="view_ddt_from_pickings"/>
<field name="target">new</field>
</record>
<record model="ir.values" id="ddt_from_pickings">
<field name="model_id" ref="stock_picking_package_preparation.model_stock_picking_package_preparation" />
<field name="name">Create DDT</field>
<field name="key2">client_action_multi</field>
<field name="value" eval="'ir.actions.act_window,' + str(ref('action_ddt_from_pickings'))" />
<field name="key">action</field>
<field name="model">stock.picking</field>
</record>
</data>
</openerp>