How to Resolve Quickbooks Error Code 6123?

Accounting is no longer a difficult subject. Not for businesses, at least. Business enterprises can perform all accounting tasks very efficiently with the help of QuickBooks Desktop. Even though QuickBooks is widely regarded as the pinnacle of accounting software, it is not without flaws. QuickBooks error -6123, 0 is a particularly vexing error.

QuickBooks assists in the registration of all transactional reports and data between companies. You may encounter QuickBooks Error 6123 while upgrading a company file to QuickBooks, opening a company file from a network server, or restoring a backup. You may find a solution to the error in this article.

What is QuickBooks Error 6123 and what causes it?

You must ensure that the QuickBooks company file is completely protected in order to run it without interruptions. Any damage to the file can impede its operation and result in QuickBooks error 6123 0. As a result, access to the company file may be restricted, and your work may be halted. Thus, uninstalling the data file and then reinstalling it properly can help you resolve the 6123 error. When a user attempts to restore QuickBooks company files from a backup hard disc or opens a company file from a multi-user mode, this error occurs. Following that, the error message “QuickBooks Error 6123,0” appears on the screen.

QuickBooks error 61230 can be caused by the following factors:

  • An external storage system can be used to recover a business document.
  • The host server’s network connection was broken.
  • QuickBooks Company data file damage.
  • The company’s McAfee Antivirus service prevents QuickBooks from opening because of firewall settings. QuickBooks Desktop Services are affected.
  • Broken windows.

Fix QuickBooks Error 6123

Step 1: Install QuickBooks File Doctor

  • Install and launch QuickBooks File Doctor.
  • Then, navigate to the Company File.
  • Choose Check File Damage Only, then File Diagnosis.
  • Click OK after entering your administrative password.
  • Select Open in a Newer Version or Repair in an Existing Version.
  • Follow the remaining instructions on the screen.
  • Restart your computer.

Step 2: Rename the.ND and.TLG files.

  • Locate the company file in the folder.
  • Choose your company’s corresponding.ND file.
  • Rename the company file by right-clicking it.
  • Change the name of the.ND file to. ND.OLD.
  • Similarly, select the.TLG file and rename it.
  • Change the name of the.TLG file to.TLG.OLD.
  • Open your QuickBooks Company File now.

Step 3: QuickBooks should be reinstalled

  • To begin, uninstall the current version of QuickBooks from the Control Panel.
  • Make sure you have your product and license information on hand.
  • The next step is to download the QuickBooks version that you wish to use or insert the CD that comes with QuickBooks.
  • Install QuickBooks using the standard procedure.
  • Fill in the blanks with your product and license information.
  • Finally, launch the company file.

Also Read: Advanced Embedded Systems Course – Tips and Tricks for Success


In this article, we can provide complete information about Quickbooks error 6123. We hope your query is solved and you can easily solve this error by using these simple steps.

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