Hi @SriramMohanty ,
I've tried DBR 11.3LTS as you suggested, but I'm facing issues. It seems like DBR 11.3 doesn't support delta table features. I'm using Overwatch version 0.8.1.2.

When I ran validation using a config file in Delta format, I got a NoClassDefFoundError. When I used a Delta Table instead, I got a DeltaTableFeatureException, indicating that the version of Databricks I'm using doesn't support the required reader table features, specifically deletionVectors.
Let me know if you'd like any further changes! 
If you could share some resources that might be helpful, that would be a great help.

Thank you!

Jitesh Raut