tryton/modules/purchase_request/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_request_no_create">
            <field name="text">Purchase requests can only be created by the system.</field>
        </record>
        <record model="ir.message" id="msg_request_delete_purchased">
            <field name="text">You cannot delete purchase request "%(request)s" because it is purchased.</field>
        </record>
        <record model="ir.message" id="msg_purchase_delete_request">
            <field name="text">You cannot delete purchase "%(purchase)s" because it is linked to purchase requests.</field>
        </record>
        <record model="ir.message" id="msg_purchase_request_warehouse">
            <field name="text">Warehouse "%(purchase_warehouse)s" on purchase "%(purchase)s" is different to warehouse "%(request_warehouse)s" on linked purchase request "%(request)s".</field>
        </record>
    </data>
</tryton>