tryton/modules/production_work/message.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<tryton>
    <data grouped="1">
        <record model="ir.message" id="msg_missing_work_center">
            <field name="text">Could not find a work center of category "%(category)s" under "%(parent)s".</field>
        </record>
        <record model="ir.message" id="msg_delete_request">
            <field name="text">To delete work "%(work)s" it must be in the "request" or "draft" state.</field>
        </record>
        <record model="ir.message" id="msg_do_finished_work">
            <field name="text">To complete production "%(production)s", work "%(work)s" must be finished.</field>
        </record>
    </data>
</tryton>