account.invoice.basic account.invoice True True draft proforma action_move_create() write({'state':'proforma'}) function proforma2 write({'state':'proforma2'}) function open action_date_assign() action_move_create() action_number() write({'state':'open'}) function open write({'state':'open'}) function paid write({'state':'paid'}) function subflow.paid cancel True action_cancel() write({'state':'cancel'}) function invoice_proforma invoice_open invoice_open account.move.line move_line_id_payment_get() test_paid() account.move.line move_line_id_payment_get() test_paid() invoice_cancel invoice_cancel invoice_cancel open_test invoice_cancel invoice_proforma2 invoice_open account.move.line move_line_id_payment_get() test_paid() invoice_cancel