Archives › 2012 › November › 06

Error: “Your data containes duplicate list elements”

When you get this error in QuickBooks, it means that somehow there are duplicates in one or more lists. This usually sneaks into one of the more common lists (such as Names, Chart of Accounts, and Items); however, it frequently occurs in the Customer Message field. QuickBooks doesn’t seem to do a very good job of screening/preventing duplicates […]