Where can I get the SPSTester?

Hello friends,

I read about the SPSTester on help.sap.com. I found also information about the installation of the SPS Tester, but where can I get this programm?

http://help.sap.com/saphelp_erp2005/helpdata/en/77/99aa385069047ce10000009b38f842/frameset.htm

Does somebody know where I can get or download the SPS Tester?

daniel