GJAHR for a given select-options for BUDAT

Hi,

is there an FM to get an internal tables of GJAHR which are in an

select-option S_BUDAT for BKPF-BUDAT.

Example: S_BUDAT has 01.01.2007 - 29.03.2010.

In the internal table i will get:

2007

2008

2009

2010

Hope anyone has an idea.

Regards Dieter