QuickBooks error code 6189 is a technical issue in the program, which occurs when a user tries to access the QuickBooks company file. In fact, all the error codes that belong to the 6000 error series depict the same problem. When the error occurs, you may not be able to access or modify your QuickBooks company file. The error can take place if the company file you are trying to open is damaged. There are several other reasons that can crop up when opening the main data file in multi-user mode. Here is a brief to QuickBooks error 6189 and some handy solutions that can resolve it.

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