Put template:

<VegBIEN>

    <_setDefault id="-1">

        <source_id><source><shortname>SALVIAS</shortname></source></source_id>

        <path>

            <_simplifyPath>

                <next>parent_id</next>

                <path>

                    <location>

                        <locationevent>

                            <project_id>

                                <project>

                                    <projectname>$project_name</projectname>

                                    <sourceaccessioncode>$project_id</sourceaccessioncode>

                                </project>

                            </project_id>

                        </locationevent>

                    </location>

                </path>

            </_simplifyPath>

        </path>

    </_setDefault>

</VegBIEN>

Inserted 3 new rows into database