HI RevaTek,
yes, Your release is r12.1 GA version hence this feature is not available.
I would request you to consider an upgrade to the latest version of CA Harvest SCM V13.
There are lot many features which you may find them useful and better enable your workflow and productivity.
1.Peer Review feature (available from r12.1 SP2 onwards...)
2.BIRT Reporting capabilities (r12.5 onwards)
3.Large file support - (Sizes > 2 GB )- (r12.6 onwards...)
4.Package Approval capability from Mobile interface -(r12.6 onwards...)
5.V13 includes all of above and many UI enhancements.
Request you to upgrade to stable release of V13 and leverage the benefits of it.
Here is a short video explaining the increment model
Kindly review this and get back to us if you need specific information.
Regards,
Balakrishna.