Hi all ,

i need yo help guys

i have to models sale.order with the following fields

class sale_sale(models.Model):

_inherit = 'sale.order'

po_num = fields.Char(string='Po no:', required=True)

quotation_name = fields.Char(string='Quotation Name')

and another model is

class invoice_invoice(models.Model):

_inherit = 'account.invoice'

delivery = fields.Many2one('stock.picking', 'Po No', default=lambda self: self.env['stock.picking'].search([['po', '=', True]]))

signature = fields.Char(string='ESD Signature')

pon = fields.Char(related='delivery.po', required=True)

quot_name = fields.Many2one('sale.order', 'Quotation Name', default=lambda self: self.env['sale.order'].search_read([['quotation_name']]))

quot = fields.Char(related='quot_name.quotation_name')

and what i need is to get field's value of quotation_name in the model account.invoice