> For the complete documentation index, see [llms.txt](https://docs.inogic.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.inogic.com/subscription-and-recurring-billing-management/prerequisites.md).

# Prerequisites

To create Subscription Schedules, it is necessary to have data in the following entities: 

* [Products](https://docs.inogic.com/subscription-and-recurring-billing-management/prerequisites/products)
* [Plans](https://docs.inogic.com/subscription-and-recurring-billing-management/prerequisites/plans)
* [Add-Ons](https://docs.inogic.com/subscription-and-recurring-billing-management/prerequisites/add-ons)

{% hint style="success" %}
For further queries, reach out to us at <crm@inogic.com>
{% endhint %}