Trying to create data file and load data :

error is:

The product Field Service should not have a project nor a project template since it will not generate project

id="cesc.ces_project" model="project.project">
    name="allow_billable" eval="True"/>
    name="timesheet_product_id" ref="sale_timesheet.time_product"/>
    name="type_ids" eval="[(4, ref('ces_project'))]"/>


 id="ces_product" model="product.product">
    name="name">Field Service
    name="project_id" ref="cesc.ces_project"/>
    name="type">service
    name="list_price">100
    name="uom_id" ref="uom.product_uom_hour"/>
    name="uom_po_id" ref="uom.product_uom_hour"/>
    name="service_policy">delivered_timesheet