There are times when QuickBooks cannot communicate with the company file. In contrast, when you try to open or access the company file, you encounter the following message popping up on your screen:

Warning: The company file you selected could not be found. You can try one of the following:

Choose the 'Open or Restore Company...' command from the 'File' menu to look for this file in a different directory.

(or)

Use the 'Search' tool from the Windows 'Start Menu' to search for this file in your computer.

The probable factors that can lead to such an issue include wrong firewall settings, a damaged company file, and missing .ND file. This further takes place when the QuickBooks Database Server Manager doesn’t run properly. Let’s take a long jump into the page and get this issue fixed.

Common Causes You Should Know Why QB Fails to Access the Company File

There are several reasons why you are unable to communicate with the company file in QB:

• Wrong DNS settings can be one of the triggering factors behind it.

• A malfunctioning QBDBSM can lead to it.

• The problem may take place when the connection to the server is lost.

• In case the firewall settings are not properly configured.

• It can occur due to a damaged or corrupted company file.

• A damaged or missing .ND file can cause it.

Fixes to Implement If QuickBooks Cannot Communicate With the Company File

The following are the methods you can use to resolve the issue that QB can’t communicate with the company file. Let’s take you through each step:

Fix 1: Run QB File Doctor

• Open the QB Tool Hub.

• Then, click on Company File Issues.

• After this, you need to click on Run QuickBooks File Doctor and wait for a minute to let the tool open.

• If the utility doesn’t open automatically, search for QuickBooks Desktop File Doc and open it manually. 

• Move to the company file dropdown.

• Pick the company file that you wish to repair.

• If you fail to locate the company file, choose Browse and search for it.

• Tap on the Check your file and network option.

• Click Continue and enter the QB admin password.

• Choose Next. 

Fix 2: Update the QBDT application

• Open the QB program and move to the Help menu.

• Choose Update QuickBooks Desktop.

• Click on Update Now.

• Tap on the Get Updates option.

• Close QB and then restart your computer to let the updates available. 

Fix 3: Check the firewall settings

• Press the Windows icon and in the search bar, type Windows Firewall.

• Open Windows Firewall and then choose Advanced Settings.

• Now, right-click on Inbound Rules and choose New Rule.

• After that, you are required to tap on Port, followed by Next. 

• Ensure that the TCP option is selected.

• Hover over the Specific local ports field.

• Enter the specific ports needed for QB year version: 

  • QuickBooks Desktop 2020: 8019, XXXXX.

  • QuickBooks Desktop 2019: 8019, XXXXX.

  • QuickBooks Desktop 2018: 8019, 56728, 55378-55382.

  • QuickBooks Desktop 2017: 8019, 56727, 55373-55377.

• Choose Next after you have entered the port number.

• Then, choose Allow the Connection, followed by Next.

• Ensure that all the profiles are marked.

• Choose Next.

• Move further and create a rule.

• Name the rule “QBPorts(year).“

• Click Finish and follow all the steps one more time to create Outbound Rules. You only have to select Outbound Rules instead of Inbound Rules in step 3.

Discover more:- QuickBooks Error 179 appears when banking login conflicts occur, stopping users from accessing online banking services within QuickBooks.

QuickBooks Cannot Communicate With the Company File – FAQ

What does the “QuickBooks Cannot Communicate With the Company File” error mean?

• The message “QuickBooks Cannot Communicate With the Company File” appears when the software fails to establish a stable connection with the file stored on a server or shared network location. This prevents users from opening or working on their accounting data. The issue commonly occurs in multi-user environments where QuickBooks relies on network communication to access the company file stored on another system.

Why does QuickBooks fail to connect with the company file on a network?

• QuickBooks may fail to connect with the company file if the network configuration is incorrect or the server hosting the file is not accessible. Problems with network permissions, server settings, or hosting configuration can interrupt communication between the workstation and the server. When the connection breaks, QuickBooks cannot retrieve the required data and displays the communication error message.

Can incorrect hosting settings cause communication issues in QuickBooks?

• Yes, incorrect hosting settings can lead to communication problems between QuickBooks and the company file. In a multi-user setup, only the server computer should host the company file. If hosting is mistakenly enabled on multiple workstations, the connection path becomes unstable. This misconfiguration can prevent QuickBooks from reaching the file location and trigger communication errors.

How does a firewall affect QuickBooks communication with company files?

• A firewall controls how applications access the network, and sometimes it may block QuickBooks services from connecting to the company file. When firewall settings restrict QuickBooks database services, the workstation cannot establish communication with the server. Proper firewall configuration allows QuickBooks processes to pass through safely and ensures uninterrupted access to the company file.

Can damaged network data files create communication errors in QuickBooks?

• Yes, damaged network data files associated with the company file can cause QuickBooks to lose connection with the server. These files help manage communication between QuickBooks and the database server. If they become corrupted, QuickBooks may fail to locate or verify the company file. Repairing or recreating the network data file usually restores proper communication.

Does server availability affect QuickBooks company file access?

• Server availability is essential for QuickBooks communication in a shared environment. If the server hosting the company file is turned off, disconnected from the network, or experiencing performance issues, QuickBooks workstations cannot access the file. Maintaining a stable and active server connection ensures that all authorized users can open and use the company file without interruption.

Can network permission issues block QuickBooks from opening the company file?

• Yes, insufficient network permissions can prevent QuickBooks from communicating with the company file location. When users do not have proper access rights to the folder storing the file, QuickBooks cannot read or write data within it. Ensuring that authorized users have correct folder permissions allows QuickBooks to establish communication and open the file normally.

How do background applications interfere with QuickBooks communication?

• Certain background applications may interfere with QuickBooks processes that handle database communication. Security tools, system optimization programs, or network monitoring software can sometimes interrupt QuickBooks services. When these processes interfere with database communication, the software may lose connection with the company file and display an error message.

Can outdated QuickBooks software create company file communication problems?

• Running an outdated version of QuickBooks can cause compatibility issues with network services and database components. Older software may not communicate effectively with updated operating systems or server environments. Updating QuickBooks regularly ensures that the application maintains compatibility with modern network settings and improves communication reliability with the company file.

Why is the QuickBooks Database Server important for company file access?

• The QuickBooks Database Server plays a crucial role in managing company file access within a multi-user environment. It handles requests from multiple workstations and ensures that each user can read or write data safely. If the database service stops running or becomes unstable, QuickBooks cannot maintain communication with the company file, leading to connection errors.

Can network interruptions cause QuickBooks communication errors?

• Yes, unstable or interrupted network connections can prevent QuickBooks from maintaining communication with the company file. Slow internet speeds, faulty routers, or network outages may disrupt the connection between the workstation and the server. A stable and reliable network environment is necessary to ensure continuous access to the QuickBooks company file.

How can users reduce the chances of QuickBooks communication errors in the future?

• Users can reduce communication errors by maintaining a stable network, keeping QuickBooks updated, and ensuring proper server configuration. Regularly checking folder permissions, monitoring database services, and verifying hosting settings also helps maintain smooth communication. These preventive practices create a reliable environment where QuickBooks can consistently access the company file without interruption.

Note:- QuickBooks Rebuild Error 213 occurs during data verification when company file damage prevents rebuilding data properly, affecting reports and transactions.

Conclusion

In the blog, we have explained the factors why QuickBooks cannot communicate with the company file. Moreover, we have explored the practical methods you can use to rectify this issue. For more information or to ask a query, dial +1(855)-510-6487 and talk to an IT expert.