How to resolve QuickBooks error 6190

Some of the common causes of QuickBooks error 6190 are:- When another user is trying to access company files when it is on single user mode. If the transaction log file is not matching with the company file. When there is data corruption in a data file. If there is an update failure resulted in the system. Call QuickBooks Enterprise Support Phone Number 844-908-0801 to avail instant & effective solutions from QuickBooks experts.

1

QuickBooks as a financial software has been designed to be able to use by more than one user. This means same company file can be in use by multiple people. This feature is known as Multiuser Mode.

For checking if system is in multi user mode click on File > Switch to Multi User mode. It is highly advisable to check your license as additional user license would be required to make it work.

QuickBooks Pro[2] 3 Users
QuickBooks Premier 5 Users
QuickBooks Enterprise 30 Users
Copy the company file from server system to user computer to test it.
Follow step 2 in case company file is locked error message to come up.
Open Task manager(CTRL+ALT+DELETE), Go to Process tab and kill all know QuickBooks\Intuit Process in the list.

Learn more https://www.apps4rent.com/blog/quickbooks-error-code-6190/