account-reconcile/account_statement_transactionid_completion/statement_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>

    <record id="bank_statement_view_form" model="ir.ui.view">
         <field name="name">account_bank_statement_import_base.bank_statement.view_form</field>
         <field name="model">account.bank.statement</field>
         <field name="inherit_id" ref="account.view_bank_statement_form" />
         <field eval="20" name="priority"/>
         <field name="arch" type="xml">
            <xpath expr="//field[@name='line_ids']/form//field[@name='label']" position="after">
                <field name="transaction_id" />
            </xpath>
            <xpath expr="//field[@name='line_ids']/tree/field[@name='ref']" position="after">
                <field name="transaction_id" />
            </xpath>
         </field>
     </record>


</data>
</openerp>