EXHIBIT 21.1
   Subsidiary
    
    Jurisdiction of Incorporation
    
    Doing Business asJDA Software Group, Inc.
    
    Delaware
    
    Parent CompanyJDA Software, Inc.
    
    Arizona
    
    JDA Software, Inc.JDA Worldwide, Inc.
    
    Arizona
    
    JDA Worldwide, Inc.
JDA Worldwide, Inc.  UK BranchIceberg Acquisition Corp.
    
    Delaware
    
    Iceberg Acquisition Corp.JDA Software Services, Inc.
    
    Delaware
    
    JDA Software Services, Inc.Manugistics Group, Inc.
    
    Delaware
    
    Manugistics Group, Inc.Manugistics, Inc.
    
    Delaware
    
    Manugistics, Inc.Manugistics Holdings Delaware, Inc.
    
    Delaware
    
    Manugistics Holdings Delaware, Inc.Manugistics Holdings Delaware II, Inc.
    
    Delaware
    
    Manugistics Holdings Delaware II, Inc.Manugistics Services, Inc.
    
    Delaware
    
    Manugistics Services, Inc.Manugistics California, Inc.
    
    California
    
    Manugistics California, Inc.JDA Software Australia Pty Ltd
    
    Australia
    
    JDA Software Australia Pty LtdManugistics Australia PTY Limited
    
    Australia
    
    Manugistics Australia PTY LimitedSTG Pacific (PTY) Limited
    
    Australia
    
    In liquidationJDA Arthur Software Bermuda, Ltd.
    
    Bermuda
    
    DormantManugistics Benelux
    
    Belgium
    
    In liquidationJDA Solutions DO Brasil Ltda
    
    Brazil
    
    JDA Solutions DO Brasil LtdaJDA Software Canada Ltd.
    
    Canada
    
    JDA Software Canada Ltd.JDA Chile S.A.
    
    Chile
    
    JDA Chile S.A.Manugistics Limited
    
    United Kingdom
    
    In liquidation
Dubai Branch (in liquidation)JDA International Limited
    
    England & Wales
    
    JDA International LimitedJDA Software France S.A.
    
    France
    
    JDA Software France S.A.Manugistics Deutschland GmbH
    
    Germany
    
    In liquidationJDA Software Hong Kong Limited
    
    Hong Kong
    
    In liquidationJDA Hong Kong Limited
    
    Hong Kong
    
    JDA Hong Kong LimitedJDA Software India Private Limited
    
    India
    
    JDA Software India Private LimitedJDA Software Italy S.r.L.
    
    Italy
    
    JDA Software Italy S.r.L.JDA Software Japan Co. Ltd.
    
    Japan
    
    JDA Software Japan Co. Ltd.JDA Software Malaysia Sdn. Bhd.
    
    Malaysia
    
    JDA Software Malaysia Sdn. Bhd.Manu Solutions Malaysia Sdn. Bhd.
    
    Malaysia
    
    In liquidationJDA Software de Mexico, S.A. de C.V.
    
    Mexico
    
    JDA Software de Mexico, S.A. de C.V.JDA Servicios Profesionales, S.A. de C.V.
    
    Mexico
    
    JDA Servicios Profesionales, S.A. de C.V.Manugistics Mexico, S de R.L. de C.V.
    
    Mexico
    
    In liquidation




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Subsidiary
    
    Jurisdiction of Incorporation
    
    Doing Business asManugistics Servicios Mexico S de R.L. de C.V.
    
    Mexico
    
    In liquidationJDA Software Benelux B.V.
    
    Netherlands
    
    JDA Software Benelux B.V.JDA Netherlands C.V.
    
    Netherlands
    
    JDA Netherlands C.V.Stanley International Holding C.V.
    
    Netherlands
    
    Stanley International Holding C.V.JDA Software Norway AS
    
    Norway
    
    JDA Software Norway ASJDA Software Shanghai Co. Ltd.
    
    Shanghai
    
    JDA Software Shanghai Co. Ltd.JDA Asia Pte. Ltd.
    
    Singapore
    
    In liquidation
Shanghai Representative Office- In liquidationJDA Software Asia Pte. Ltd.
    
    Singapore
    
    JDA Software Asia Pte. Ltd.JDA Software South Africa (Proprietary) Limited
    
    South Africa
    
    DormantScheduling Technology Group South Africa 
(PTY)
Limited
    
    South Africa
    
    In liquidationJDA Incorporated Software Solutions, S.A.
    
    Spain
    
    JDA Incorporated Software Solutions, S.A.JDA Software Nordic AB
    
    Sweden
    
    JDA Software Nordic AB