9.3.1 Recurring billing from Sales Order
It is possible to activate the automatic generation of invoices from the sales order through the options in the Recurring Billing Information block.
![9.3.1 [1].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/kNq9-3-1-1.png)
Enable Recurring
Tick to enable automatic invoice generation from the sales order, after creating the first invoice
Frequency
Daily, weekly, monthly
Start Period
When the recurring billing will start
End Date
When the recurring billing will end
Payment Duration
Indicate duration
Invoice Status
The status that auto-generated invoices will assume by default
Warning! For recurring billing it is necessary to enable the CRON of the server on which vtenext is installed! See the relevant paragraph: CRONJOB – Processes to plan.