Where has the ability to view a missing cheques report gone?It was Always in the desktop versions.

Hey p-cubitt,

Thanks for your Question. I have found this article which will help you create the Online Equivalent of missing Cheques (Ignore the US spelling of Cheque in this article)

https://quickbooks.intuit.com/community/Help-Articles/How-to-generate-a-Missing-Checks-report/m-p/185793

Effectively, it's not available by default, but you can manually customize a report to give you the same outcome; see the above link for those steps.