This module helps ensuring the chronology of invoice numbers.
It prevents the validation of invoices when:
* there are draft invoices with an anterior date
* there are validated invoices with a posterior date
Configuration
=============
To configure this module, go to the menu *Accounting > Configuration > Journals > Journals* and activate the option *Check Chronology* on the relevant journals. After the installation of the module, this option will be active on *sale* and *sale refund* journals.