Troubleshooting QuickBooks Error 6123,0: Common Solutions

QuickBooks is one of the innovative accounting applications out there. According to Intuit, the QuickBooks Error code 6123, "Connection to the QuickBooks company file has been lost," generally appears in multi-user environments. However, some messages can be repaired by simply implementing the instructions offered by the software; some may be intricate and unintelligible. There might be multiple reasons for this error to occur, which have been mentioned in this article, along with their solutions.

Stuck in the middle of the troubleshooting step? Don't worry; our technical team is here to guide you; just dial us at +1(855)-738-0359.

Root Causes of QuickBooks Error Code 6123, 0

QuickBooks Error Code 6123, 0 is generally caused by one of the reasons mentioned below.

• The main computer has a corrupt network connection which is prompting the error.

• The firewall network is blocking a port needed to communicate with the server hosting the company file leading to the error.

• Corrupt QuickBooks data or program files are triggering the error.

Quick Solutions to Troubleshoot QuickBooks Error code 6123,0

You can implement the following solutions carefully to troubleshoot QuickBooks Error Message 6123. 

Solution 1:Utilize the Verify and Rebuild Data Utility to Resolve the Error 

The in-built QuickBooks utility to ensure the company data for any errors and rebuilding the file to repair these issues is quite helpful. 

• First, Launch QuickBooks Desktop and access the File menu.

• Check the Utility option and press the Verify Data option.

• This procedure will yield errors affecting the QuickBooks file, and after doing so, you are required to follow the steps to rebuild the data.

• To do so, go back to the File menu and opt for the Utilities option.

• Choose the Rebuild Data utility, run it, and let all your errors dissolve.

You may additionally learn:- How to Fix Quickbooks error Code 6210

Solution 2:Modify QB Hosting Settings to Resolve QuickBooks Enterprise Error 6123

The next solution involves changing the hosting settings of the QuickBooks application to rectify error 6123 QuickBooks Desktop. 

• First, go to the QuickBooks Desktop app and open your company file.

• Move to the file tab and switch the file to single-user mode if it is in multi-user mode.

• Alternatively, you can head to the File menu, opt for the Utilities option, and choose the Stop hosting multi-user Access option.

• Now, once again, host the multi-user access by going to the File menu, opting for the utility option, and selecting the option that says host multi-user access.

• Now press Yes when a dialog box asking to switch to multi-user access hosting appears.

• Now end the process by going to the File menu and switching to the multi-user mode from the single-user mode.

Solution 3: Form a new Windows user to Eliminate QuickBooks Enterprise Error 6123

If the present Windows user is not running on admin credentials or is experiencing trouble running with the admin privileges, a new Windows user account needs to be created. 

• First, go to the Control Panel and press the Create a New User option in the User icon.

• Set the user type to Administrator, and after doing so, log out of the existing user account.

• Reboot your system and log back in with the new user account that you created.

• Lastly, Move the company files to the desktop, then access QuickBooks and try accessing the company file.

Wrapping Up!

We hope that the solutions mentioned in this article were able to help you to successfully eliminate QuickBooks Error code 6123,0. If you still have any trouble or if you have any other queries, contact our experts at +1(855)-738-0359.

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