1

                                                                    EXHIBIT 23.3


                       CONSENT OF INDEPENDENT ACCOUNTANTS

     As independent public accountants, we hereby consent to the use of our
report (and to all references to our firm) included in or made a part of this i2
Technologies, Inc. registration statement on Form S-4.


                                       /s/ Arthur Andersen LLP

                                       Arthur Andersen LLP


Dallas, Texas
May 1, 2001