Vivek,
If you upgrade or run BI 4.2 w/ SP2 or higher that you will many more options, such as:
- Selective Restore
- Support for very very large ## of Objects
- Support for schedule Objects and Instances
- Major performance improvement
- uses less server resource
- Support for Big Data & large objects
Have a look at the BI 4.2 what's new
SAP BusinessObjects What's New Collection
If you have access to ASUG link, you also try this
https://www.asug.com/discussions/docs/DOC-45179
Regards,
Ajay