SCOTTSDALE, Ariz.--(BUSINESS WIRE)--JDA Software Group, Inc. today announces its latest round of Special Interest Groups (SIG) meetings occurring August through October. JDA SIG meetings enable JDA software users to network and share their best practices and lessons learned. These user groups – open to all maintenance-paying JDA customers to join – create an environment of continuous learning, in which JDA customers can maximize their investments in JDA solutions. In addition, SIG members provi