A decision support system for managing inventory at GlaxoSmithKline

Firms often turn to supply chain software to streamline and standardize operations. A challenge is how to best utilize the data provided by the software. One approach is to import the data into Decision Support Systems (DSS) to build special-purposed decision aids. This paper presents an effective inventory management model for GlaxoSmithKline (GSK). The DSS effectively determines the safety stock level and the number of weeks forward coverage (WFC) for each SKU (Stock Keeping Unit). We discuss GSK's experiences relative to the literature on DSS design, implementation, and usage. This research shows implementing the proposed decision support system would provide GSK a distinct competitive advantage. However, careful implementation is necessary to fully realize the potential of the DSS.

[1]  Izak Benbasat,et al.  An experimental investigation of the impact of computer-based decision aids on the process of preferential choice , 1988 .

[2]  Mark S. Silver,et al.  User Perceptions of Decision Support System Restrictiveness: An Experiment , 1988, J. Manag. Inf. Syst..

[3]  Max Muller,et al.  Essentials of Inventory Management , 2003 .

[4]  Cynthia Mathis Beath,et al.  The enactments and consequences of token, shared, and compliant participation in information systems development , 1996 .

[5]  Izak Benbasat,et al.  An Experimental Investigation of the Impact of Computer Based Decision Aids on Decision Making Strategies , 1991, Inf. Syst. Res..

[6]  William R. King,et al.  Antecedents of Knowledge Transfer from Consultants to Clients in Enterprise System Implementations , 2005, MIS Q..

[7]  Paul H. Zipkin,et al.  Foundations of Inventory Management , 2000 .

[8]  Frantz Rowe,et al.  Are decision support systems getting people to conform? the impact of work organisation and segmentation on user behaviour in a French bank , 2005, J. Inf. Technol..

[9]  Radhika Santhanam,et al.  Factors that contribute to management support system success: An analysis of field studies , 2007, Decis. Support Syst..

[10]  Jeanne W. Ross,et al.  Learning to Implement Enterprise Systems: An Exploratory Study of the Dialectics of Change , 2002, J. Manag. Inf. Syst..

[11]  Andrew B. Whinston,et al.  Decision Support Systems: A Knowledge Based Approach : , 1996 .

[12]  Tor Guimaraes,et al.  Assessing the quality of institutional DSS , 1995 .

[13]  Sia Siew Kien,et al.  Enterprise resource planning: cultural fits and misfits: is ERP a universal solution? , 2000, CACM.

[14]  Hemant K. Bhargava,et al.  Progress in Web-based decision support technologies , 2007, Decis. Support Syst..

[15]  David F. Pyke,et al.  Inventory management and production planning and scheduling , 1998 .

[16]  Rajeev Sharma,et al.  The Contingent Effects of Training, Technical Complexity, and Task Interdependence on Successful Information Systems Implementation , 2007, MIS Q..

[17]  Efraim Turban,et al.  Decision Support and Business Intelligence Systems (8th Edition) , 2006 .

[18]  Ralph H. Sprague,et al.  Information systems management in practice , 1985 .

[19]  Graham Pervan,et al.  A critical analysis of decision support systems research , 2005, J. Inf. Technol..

[20]  Leslie P. Willcocks,et al.  Introduction to the special issue on decision support systems , 2005, J. Inf. Technol..

[21]  Rajeev Sharma,et al.  The Contingent Effects of Management Support and Task Interdependence on Successful Information Systems Implementation , 2003, MIS Q..

[22]  Dale Goodhue,et al.  What Happens After ERP Implementation: Understanding the Impact of Interdependence and Differentiation on Plant-Level Outcomes , 2005, MIS Q..

[23]  Gerardine DeSanctis,et al.  A foundation for the study of group decision support systems , 1987 .

[24]  Thompson S. H. Teo Meeting the challenges of knowledge management at the Housing and Development Board , 2005, Decis. Support Syst..

[25]  M. Lynne Markus,et al.  Power, politics, and MIS implementation , 1987, CACM.

[26]  S. Kanungo,et al.  Evaluation of a decision support system for credit management decisions , 2001, Decis. Support Syst..

[27]  Christian Wagner,et al.  Critical success factors revisited: success and failure cases of information systems for senior executives , 2001, Decis. Support Syst..