Why do I get notification in creo "1 Outdated Mass Properties"

[hvyas-3]

I am getting notifications for parts in Creo see attached screeenshot. Kindly request you to advise the fundamental base reason for the same?

I would appreciate your help with it.

[StephenW]

some info here 

https://community.ptc.com/t5/3D-Part-Assembly-Design/Question-about-1-Outdated-Mass-Properties-Notification/m-p/743515/highlight/true#M120524

[anursingh]

Hi @hvyas-3,

I wanted to follow up with you on your post to see if your question has been answered. 
If so, please mark the appropriate reply as the Accepted Solution. 
Of course, if you have more to share on your issue, please let the Community know so that we can continue to help you. 

Thanks,
Anurag