Rational Team Concert 6.0.4 tries to make the check-in operation available to advisors and follow up actions.
Michael Valenta recently published an article on Adding a check-in participant to Rational Team Concert source control. on Jazz.net which provides details about this.
If you are interested in advisors and follow up actions, especially for SCM, this is an important article. Have a look and give him a thumbs up.
Please make sure to check with the links in the next section if you are just starting with the RTC Java API.
Just starting with extending RTC?
If you just get started with extending Rational Team Concert, or create API based automation, start with the post Learning To Fly: Getting Started with the RTC Java API’s and follow the linked resources.
You should be able to use the following code in this environment and get your own automation or extension working.