How to Use Configuration Description in Configuration Specific Property

Does anyone know how to use a configuration description in a configuration specific property?  Currently I have my configuration specific part number referencing the configuration name by \$PRP:"SW-Configuration Name", but I can't figure out the value to use to reference the description in tghe configuration, \$PRP:"SW-Configuration Description" doesn't work.

Thanks for any help.

SolidworksConfigurations design Tables