< code report herite form account > 
xml version="1.0" encoding="utf-8"?>

    
        id="soprosys_report_invoice_document">
             t-call="web.html_container">
                t-foreach="docs" t-as="o">
                    t-set="lang" t-value="o.partner_id.lang"/>
                    t-call="soprosys_invoice_with_delivery_slip.report_document_delivery_slip" t-lang="lang"/>
                
            
        
        id="report_document_delivery_slip" inherit_id="account.report_invoice_document" primary="True">
                expr="//th[@name='th_quantity']" position="before">
                    class="text-center">Delivery Slip
                
                expr="//td[@name='account_invoice_line_name']" position="after">
                      style="width:10rem;" class="text-left">
                           t-foreach="o.invoice_line_ids" t-as="products">
                                  t-if="len(products.picked_ids) != 0 ">
                                       test ok
                                  
                           
                      
                
        
    

# -*- coding: utf-8 -*-

from odoo import models, fields, api, _
from odoo.exceptions import RedirectWarning, UserError, ValidationError, AccessError


class SaleOrderInherited(models.Model):
    _inherit = 'sale.order'

    def _create_invoices(self, grouped=False, final=False):
        res = super(SaleOrderInherited, self)._create_invoices()
        list_ids = []
        for itm in self.picking_ids:
            if itm.picking_type_id.code == 'outgoing' and (itm.state == 'done' and not itm.invoice_id):
                list_ids.append(itm)
                itm.invoice_id = res.id
                itm.write({'information_ids': [
                    (0, 0, {'name': itm.name, 'invoice_id': res.id, 'date_done': itm.date_done, 'section': 'start'})]})
                itm.write({"information_ids": [(0, 0, {'product_id': picked.product_id.id,
                                                       'product_qty': picked.quantity_done,
                                                       'product_uom_id': picked.product_uom.id,
                                                       'sale_line_id': picked.sale_line_id.id, 'invoice_id': res.id,
                                                       'section': 'line'}) for picked in itm.move_ids_without_package]})
                itm.write({'information_ids': [
                    (0, 0, {'name': itm.name, 'invoice_id': res.id, 'date_done': itm.date_done, 'section': 'end'})]})
        return res


class StockPickingInherited(models.Model):
    _inherit = "stock.picking"

    invoice_id = fields.Many2one("account.move", 'Invoice Id')
    information_ids = fields.One2many("picked.information", 'picking_id', "Picked Information")


class AccountMoveInherited(models.Model):
    _inherit = "account.move"

    picking_ids = fields.One2many("stock.picking", "invoice_id", "Picking Ids")
    picked_ids = fields.One2many("picked.information", 'invoice_id', "Picked Line")

class PickedInformation(models.Model):
    _name = 'picked.information'

    name = fields.Char("Picking Name")
    date_done = fields.Datetime('Delivery Date')
    product_id = fields.Many2one('product.product', "Product")
    product_qty = fields.Float(string='Quantity', default=1.0, digits='Product Unit of Measure')
    picking_id = fields.Many2one("stock.picking", "Picking Information")
    product_uom_id = fields.Many2one('uom.uom', string='Unit of Measure')
    sale_line_id = fields.Many2one('sale.order.line', "Sale Line Ids")
    section = fields.Char('Line Section')
    invoice_id = fields.Many2one('account.move')