EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

     We consent to the incorporation by reference in this Registration Statement of JDA Software Group, Inc. on Form S-4 of our report dated March 12, 2004 (which report expresses an unqualified opinion and includes an explanatory paragraph relating to a change in 2002 in the method of accounting for goodwill and other intangible assets with indefinite lives as required by Statement of Financial Accounting Standards No. 142, Goodwill and Other Intangible Assets), appearing in the Annual Report on Form 10-K of JDA Software Group, Inc. for the year ended December 31, 2003 and to the reference to us under the heading “Experts” in the Prospectus, which is a part of this Registration Statement.

/s/ DELOITTE & TOUCHE LLP

DELOITTE & TOUCHE LLP

Phoenix, Arizona
July 23, 2004