sales_quotation => 'OrderItem',
request_quotation => 'OrderItem',
invoice => 'InvoiceItem',
+ invoice_for_advance_payment => 'InvoiceItem',
+ final_invoice => 'InvoiceItem',
purchase_invoice => 'InvoiceItem',
credit_note => 'InvoiceItem',
purchase_delivery_order => 'DeliveryOrderItem',