Value By Criteria(VbyC) vs User Defined table(UDT)

Summary:

Which one is better Value By Criteria(VbyC) (or) User Defined table(UDT)?

Content (required):

Based on your implementation experience, can anyone let me know is Value By Criteria(VbyC) is recommended way to go/future instead of using User Defined table(UDT) to store business defined values?

Is there any Oracle document that talks about VbyC vs UDT?

Version (include the version you are using, if applicable):

Version 21D

Code Snippet (add any code snippets that support your topic, if applicable):

Many Thanks,

Anand Y.