(select project_nr from im_projects where project_id = ii.project_id) as project_id,
(select invoice_nr from im_invoices where invoice_id = ii.invoice_id) || ''s'' as invoice_nr,
item_units,
(select category from im_categories where category_id = ii.item_uom_id) as item_uom,
price_per_unit,
currency,
sort_order,
item_type_id,
item_status_id,
description,
(select material_name from im_materials where material_id = ii.item_material_id) as item_material,
(select im_project_nr_parent_list(ii.task_id)) as task,
-- created_from_item_id,
-- item_source_invoice_id,
-- INVOICES
(select email from parties where party_id in ((select company_contact_id from im_invoices where invoice_id = ii.invoice_id)) ) as company_contact,
(select category from im_categories where category_id in ((select payment_method_id from im_invoices where invoice_id = ii.invoice_id))) payment_method,
-- reference_document_id,
(select office_path from im_offices where office_id in((select invoice_office_id from im_invoices where invoice_id = ii.invoice_id))) as office,
(select discount_perc from im_invoices where invoice_id = ii.invoice_id) as discount_perc,
(select discount_text from im_invoices where invoice_id = ii.invoice_id) as discount_text,
(select surcharge_perc from im_invoices where invoice_id = ii.invoice_id) as surcharge_perc,
(select surcharge_text from im_invoices where invoice_id = ii.invoice_id) as surcharge_text,
(select deadline_start_date from im_invoices where invoice_id = ii.invoice_id) as deadline_start_date,
(select deadline_interval from im_invoices where invoice_id = ii.invoice_id) as deadline_interval,
-- COST
(select cost_name from im_costs where cost_id = ii.invoice_id) || ''s'' as cost_name,
(select cost_nr from im_costs where cost_id = ii.invoice_id) as cost_nr,
(select cost_center_name from im_cost_centers where cost_center_id in (select cost_center_id from im_costs where cost_id = ii.invoice_id)) as cost_center,
(select category from im_categories where category_id in (select cost_status_id from im_costs where cost_id = ii.invoice_id)) as cost_status_id,
(select category from im_categories where category_id in (select cost_type_id from im_costs where cost_id = ii.invoice_id)) as cost_type_id