Optimization Ideas - How to Fix QuickBooks Error 6189, 816 http://ideas.smart-x.net/story.php?title=how-to-fix-quickbooks-error-6189-816 Sometimes user faces Quickbooks Error -6189, 816 when the company file is situated on the local system resources or in the case when the user is not having the rights to read the Quickbooks Company File and also for some network problem. If you have any query regarding the software or you need any expert advice on how to resolve some technical issue then you can always get in touch with us on our Toll free Number +1888-396-0208 . Mon, 16 Apr 2018 11:17:09 UTC en