Fix QuickBooks Error Code H101, H202, or H505


If you’re someone looking for a guide to resolve your QuickBooks error, you must be familiar with this powerful software. It helps users manage their finance related tasks including expenses, payroll and more. If you use the software often, you must have experienced errors. The most common ones include QuickBooks error H101, H202, H303, and H505. 

Let’s explore what this error is, what can be the possible reasons behind it, and which methods you can use to resolve it on your system. Today, in this informative post, we will provide guidance on resolving QuickBooks H series error codes. These error codes can surface due to a variety of reasons. You can address these error codes independently by following the steps outlined below.

If you have any inquiries concerning these errors, please don't hesitate to reach out to our Enterprise support team at +1-844-712-2521. Our Intuit-certified experts are readily available to address your concerns and swiftly resolve any issues you may encounter.

Let’s dive in!

What are QuickBooks Error h101, h202, h303, and h505?

When you try to access the company file in a multi-user environment, these errors are likely to occur. These are also called H-series errors. They indicate problems with hosting, network setup, and more.

Here’s a brief description of each error and the reason behind their occurrence.

H101:This error occurs when QuickBooks cannot access the server. It shows that the computer where QuickBooks is installed needs additional configuration to act as the server.

H202:When QuickBooks is unable to access the company file on another computer, this error occurs. This is usually due to network issues, firewall settings, or configuration issues.

H303:When the software tries to access the company file, and it cannot establish a connection to the company file, this error shows up. It occurs due to network configuration problems.

H505:When QuickBooks cannot establish a connection to the company file on another computer, this error occurs. It means the company file needs additional configuration or network configuration.

Reasons behind occurrence of H Series errors

All of the above errors occur usually when QuickBooks tries to establish connection with the company file, but is unable to do so.

Let’s take a look at the common reasons behind these errors.

  • Hosting configuration is not in the correct format.

  • .ND files are damaged or incorrect.

  • QuickBooks firewall ports are not set properly.

  • QuickBooks application’s DNS settings are not properly done.

  • Software’s services have not started correctly.

  • Issue while fetching IP address of a system.

  • Hosting configuration settings are not correct.

  • The errors may arise because QuickBooks services fail to run.

Methods to fix QuickBooks H Series errors

Before we jump to solutions, make sure the below things are done

  • Verify the QuickBooks host settings that they are properly done.

  • The Network Diagnostic tool has been downloaded at the host end.

  • Try changing the location of the QB folder that contains files.

  • Try configuring the firewall settings.

  • Download QB file doctor.

Solution to QB Error H202: Use QB Database Server Manager

  • Navigate the system that has physically stored QB company files.

  • In the server machine, click on start and type ‘database’.

  • Click on QB database server manager

  • If you see no folder, browse and check where the company files are stored.

  • Click ok!

  • Click on ‘start scan’ and repair the firewall permissions.

  • Once completed, click close and ok.

  • Open the QB in multi user mode and check if it has been resolved.

  • "Read this also How to Fix QuickBooks Error 6190?"

Solution 1: Error H505: Disable The Hosting Mode

  • Go to the host multi user access dropdown list. The system is not hosting the QuickBooks company file, so use a standalone system.

  • If you see ‘Stop hosting multi user access’, then choose that alternative to disable the hosting on the system.

  • Ensure that all the workstations are there under ‘File’ and ‘utilities’.

Solution 2: Verify the Hosting and Services

  • Hosting should be enabled only on the hosting machine in multi-user mode.

  • Check the hosting by going to File icon and then ‘utilities’.

  • Ensure that the system is not hosting the QuickBooks company file, so use a standalone system.

  • Check the QuickBooks services.

  • Other than these, you may also use these methods to fix it:

  • Ensure that the QBDataServiceUser has the necessary permissions to access the company file. You may need to adjust file permissions.

  • On the server computer, you can try creating a new Network Data File (.ND) by going to the folder where the company file is located and deleting the existing .ND file. QuickBooks will automatically create a new one when you open the company file.

  • If the issues persist, consider reaching out to QuickBooks Error support or consulting their official documentation for more specific guidance.

  • "You may also like: Troubleshooting QuickBooks Error Code 6000?"


This article covers what are H series errors that QuickBooks users commonly encounter. And what can be the possible reasons behind them occurring? It also covers the solutions to resolve them.

I hope that the troubleshooting steps provided above have been beneficial to you, enabling you to resolve the issue at hand. However, if you continue to encounter difficulties, please don't hesitate to seek assistance from our certified QuickBooks ProAdvisors at any time. You can reach our QuickBooks error support team via our toll-free helpline at +1-844-712-2521.

Our dedicated and well-organized team of QuickBooks technicians is here to assist you. Whether you're dealing with QuickBooks Error H101, H202, H303, H505, or any other issue related to this software, you can count on our premium customer support services. We appreciate your visit and want you to know that you're always welcome back, should you have any further concerns in the near future.

Frequently asked questions:

1. What are QuickBooks errors H202 and Error H505?

They occur when you're trying to work with a company file in multi-user mode and there's an issue with the network setup or configuration.

2. How can I fix the H202 error in QuickBooks?

In general, verifying your network and multi-user settings, ensuring proper firewall and security configurations, using the QuickBooks File Doctor tool, and checking the hosting setup on your computers can help resolve the error.

3. How do I fix multi-user mode in QuickBooks?

To resolve it, ensure correct hosting settings, use the QuickBooks File Doctor tool, verify network and firewall configurations, and check user permissions and DNS settings.

Leave a Comment

Your email address will not be published. Required fields are marked *

Add Comment *

Name *

Email *