import_cost_calculation/data/ir_sequence.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <record id="import_cost_ir_seq_type" model="ir.sequence.type">
            <field name="name">Import Cost</field>
            <field name="code">import.cost</field>
        </record>

        <record id="import_cost_ir_sequence" model="ir.sequence">
            <field name="name">Import Cost</field>
            <field name="code">import.cost</field>
            <field name="prefix">SCI</field>
            <field name="padding">5</field>
            <field name="company_id" eval="False"/>
        </record>

    </data>
</openerp>