EX-23.1 3 w45054a1ex23-1.txt CONSENT OF DELOITTE & TOUCHE LLP 1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement No. 333-53918 of Manugistics Group, Inc. and its subsidiaries ("the Company") on Amendment No. 1 to Form S-3 of our reports dated March 23, 2000, appearing in the Company's Annual Report on Form 10-K for the year ended February 29, 2000 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s / DELOITTE & TOUCHE LLP McLean, Virginia March 8, 2001