How to get the Year, Month and Day different between two dates?

Sometime we need to know the different between two dates, for example, Employment Period.
Example, James joined the company on 15.01.2001 and resigned on 28.03.2011, how long had James worked in the company? The employment period for James should be 10 Years, 2 Months and 14 Days.
How we going to get this? Function module "HR_GET_TIME_BETWEEN_DATES" will do this for you.

Figure 1: