Inaccurate Functionality

Question

Hi everyone I am submitting universal windows application to windows store.My application is in certification process.During the certification process, i got this issue

 

App Policies: 10.1.2 Inaccurate Functionality

 

Notes To Developer

 

There is an issue with the functionality claimed in the metadata. Functionality issue: Functionality claimed in the metadata is not present in the app. In-app purchase

Tested Devices: Windows 10 Desktop, Windows 10 Mobile

 

Can anyone tell what is this issue?

 

Thanks in advance.