Check release Strategy for purchase req

Hi All,

having a problem setting up a purchase requisition release, used the following guides but no luck...trying to trace what the problem could be through 'check release strategies' in spro and in there it says 'No release group exists' but it does!?

http://www.sap123.com/showthread.php?t=59

http://help.sap.com/saphelp_erp2005vp/helpdata/en/04/92761846f311d189470000e829fbbd/frameset.htm

any ideas?

Liam