Case Studies of Data Warehousing Failures Essay

Case Studies of Data Warehousing Failures - Essay Exampleent), lack of focus or difficulty in identifying the scope of the Project (a business illustration for the info warehouse not all the way defined), poor data warehousing tool selection process, unproven technology (new or inappropriate software), immanent politics within organization, end user involvement/participation in determining information requirements, rudimentary functionality, unsatisfied end users, data warehouse tool implemented too complicated for users, below example or unacceptable performance, not expandable once made, quality of report and data, perplexity not recognizes the benefits of data warehousing, cost is considered instead of project, inappropriate data sources, etc.The three most important factors for successful murder of some(prenominal) data warehouse project are well defined scope, reasonable deadline and high-level management support and end users involvement/participation. The scope of th e project should be defined clearly by making business case to avoid change of scope during the implementation phase. The deadline should be reasonable because extended deadline last increases the cost of the project (over budget). The most important of all is that the high-level management knows the benefits of the project for providing support. Lacking any of these, results in data warehousing failure.There are several things common in all the case studies. These are high-level management support, the short-term focus of top management (lack of focus), unreasonable deadline, end user involvement, inappropriate tool selection, and internal politics.Auto Guys, Complicated Systems, North American Federal Government and high-tech Company all lacks management support for their data warehousing project. In case of North American Federal Government, to acquire the right technology, a formal approval process took almost a year. only the organizations have not clear focus for their data- warehousing project. For example, for North American Federal Government,