Find out how to fix QuickBooks Errors H101, H202 and H303


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QuickBooks Error H202 or H505 is the most frequent error code that occurs when a user attempts to access company files located on another computer. This computer requires additional installation and setup.

This helpful post will show you how to get rid of these error codes. There are many reasons why QuickBooks H series error codes might occur. These error codes can be solved by you if you follow the steps below.

What causes QuickBooks errors H101, H202, and H303?

The error occurs when you try to open the company file in multiuser mode. Errors H101, H303, and H505 are caused by trying to access the company file in multi-user mode. The system needs to be installed and set up correctly.

Reasons for QuickBooks Error Code H202

The following error message may appear on your desktop screen:

  • QuickBooks cannot connect to a remote server to open the company file.
  • Bad QB file hosting configurations or settings
  • Incorrect or damaged.ND file configurations will prevent QuickBooks from accessing company files on a network.
  • Conflicting QuickBooks Database Manager conflict with DNS Server
  • QuickBooks workstation cannot ping the host computer. The IP address is not reachable.
  • If DNS configuration is not appropriate.
  • QuickBooks services such as QuickBooksDBXX/QBCF cannot be started.

Reasons for QuickBooks Error Code H505 –

QuickBooks Error code H505 is generally caused by a user trying to open a company file from another computer or when QuickBooks fails to connect to other computers connected with Multi-User Hosting.

  • Files belonging to the company are not stored on the computer.
  • It is not correct.
  • QuickBooks may have corrupted or damaged files.
  • If QuickBooks Firewall is blocking access to company files or blocking outgoing and incoming communication.

The following error message may appear on your desktop screen:

QuickBooks Error code H303 occurs when your company file is stored on your computer and requires additional configuration.

Why do the QuickBooks Error codes H101, H303, and H505 occur?

QuickBooks software attempts to establish a connection in order to access company files but is unable to communicate with the server. You might also have other reasons.

  • Configuration hosting is in an entirely wrong format.
  • When communication is in or out, a firewall becomes blocked.
  • .ND files can be incorrect or damaged.
  • The QB firewall ports weren’t set correctly.
  • Incorrect DNS settings are made in a QB app.
  • QuickBooks services cannot be properly started.
  • Problems encountered when trying to obtain an IP address for a system.
  • All settings in the hosting configuration are wrong.
  • Your QB services may have failed to function.

How do I fix QuickBooks error codes H101, H202, and H303?

You can find some solutions to the multi-user error codes in QuickBooks Application. H202 or H505.

Tips to Keep in Mind: Follow these steps on your server computer (the computer where QuickBooks company files are stored). To run the “QuickBooks File Doctor” tool, you must confirm that you have administrator rights or sign in as an administrator to the server.

  • The Most Important Things to Remember
  • Verify that QuickBooks is installed on your server computer
  • Before you start, confirm that QuickBooks is installed on your server.
  • It is possible to install it with or without a license. You will not be able to access or use the multi-user environment if the QuickBooks application has been removed from the server.
  • The official Intuit website can be used to download the QuickBooks software.

Final Note!

These troubleshooting tips should be helpful and you will now be able to resolve the problem. If you still have problems, you can always seek the assistance of our Intuit Certified QuickBooks ProAdvisors.


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