The chart below ranks the challenges respondents encountered when implementing their BI tools. 40 percent had no significant problems while the remainder had to deal with data migration issues, a lack of resources, unclear requirements and software-related problems. What, if any, are the most serious problems you have encountered implementing your BI product ? (n=2392) Implementation problems by best-in-class companies (n=2392) Best-in-class companies have far fewer problems during the implementation process: indeed almost two-thirds of them say they have no…