To use this module, you need to:

1. Go to Sales > Configuration > Invoicing Frequency.
2. Choose one or create it. Then activate Automatic Batch Invoicing.
3. Go to Sales > Orders > Orders and create new order.
4. Choose the previously set Invoicing Frequency.
5. Add some storable products and confirm sale order.
6. Go to Inventory > Operations > Batch Transfers and create new batch.
7. Add pickings from sale order and Confirm the batch.
8. Validate batch.
9. Invoices from sale orders have been created.

