Effective measures to tackle QuickBooks Error 6189 QuickBooks is an outstanding software that provides dependable bookkeeping to its users, including small and medium-sized organizations. The software assists them with many complex tasks related to finance management which results in the growth and increased efficiency of their business. But as we all know, software can’t be error-free. Random internal errors are possible while working on this software too. QuickBooks Error 6189 is a problem that can occur while opening a company file. If you faced this issue in your QuickBooks and cannot utilize QuickBooks properly now, read the blog to know the causes of this error and practical methods against it.