A. Quickbooks error 6000 is a type or error. When you are trying to open a company file through QuickBooks, the most probable chance is to have this type of error. To not get this type of error, you have to enable the first javascript before running this app.
This error can show some warning. The warning is be like this:
Please try again, if a problem occurs contact technical support and give them the following error code which you will get in the program.
Quickbooks error 6000