Hi Mark,
Nothing like that really exists. You'd need to check what you're currently running and then compare that with what the latest version of DLP supports as per the TN below:
https://support.symantec.com/us/en/article.doc10602.html
This will help you identify any applications within your environment that might need upgrading too.
The release notes are also a helpful indication of what has changed between versions:
https://support.symantec.com/us/en/article.doc10600.html
Lastly, give this a read and see if it helpes:
https://support.symantec.com/us/en/article.doc10601.html
Thanks!