l10n_it_split_payment/views/config_view.xml
<?xml version="1.0" ?>
<openerp>
<data>
<record id="view_account_config_settings" model="ir.ui.view">
<field name="name">view_account_config_settings</field>
<field name="model">account.config.settings</field>
<field name="inherit_id" ref="account.view_account_config_settings"/>
<field name="arch" type="xml">
<xpath expr="/form/group[6]" position="after">
<separator string="Split Payment"/>
<group name="Split Payment">
<label for="id" string="Configuration"/>
<div>
<div>
<label for="sp_account_id"/>
<field name="sp_account_id" class="oe_inline"/>
</div>
</div>
</group>
</xpath>
</field>
</record>
</data>
</openerp>