For recurring tasks, in Business Central the Job Queue is used. For details on how the Job Queue works and how to configure it, please refer to this part of the Microsoft documentation.
When DYCE Subscription & Recurring Billing is installed, the following entries are automatically created in the Job Queue:
- Update Service Dates (codeunit 70920758)
This task is used to automatically update the date fields in Service Commitments. Please refer to this documentation for the details of this functionality. The task is executed daily at 1am.