How to Resolve QuickBooks Error Code H303?

If you are facing QuickBooks error H303 while using QuickBooks software, you don't have to worry. This is a common error associated with QuickBooks series H, usually in additional configuration settings when two systems are first set up to communicate and share corporate data. This error occurs which can make you unable to access data. Fixing QuickBooks error H303 You can find detailed information about this problem and every possible solution in this blog.

What is QuickBooks Error H303?

This is an H series code error that appears when QuickBooks requires additional configuration to properly store company files on a workstation. This error indicates a restricted communication process of company files due to firewall security.

What are the causes of QuickBooks Error H303?

The possible reasons for such an error are listed below-

·File transfer within the system is not allowed due to a computer network problem.

·Incorrect or collapsed or damaged. ND folder.

·Improper hosting configuration.

·Improper functioning of the system network.

·Restricted communication due to firewall authentication.

·Unsuccessful start of components such as QBFC Monitor or QuickBooks Database Server Manager Services.

Best solutions to fix the QuickBooks Error H303

Here we are trying to discuss you all the best solutions to resolve this QuickBooks Error H303. If you are stuck with this error then you must follow the below steps-

Solutions 1- Run the QuickBooks File Doctor Tool

·Close your QuickBooks application.

·Download the latest version of QuickBooks Tools Hub on the server computer.

·Run the downloaded file to install the application.

·Follow the on-screen instructions to complete the installation process.

·Open the QuickBooks Tool Hub application and then select the 'Company File Issues' tab.

·Click the 'Run QuickBooks File Doctor' tool.

·Find your file from the Company File drop-down menu.

·Choose the appropriate option and then press the 'Continue' button.

·You will be asked to enter your QuickBooks password and then click the 'Next' button.

Solution 2- Run QuickBooks Database Server Manager

·When you launch QuickBooks Tools Hub, locate and click the Network Issues section.

·Here, you will find the QuickBooks Database Server Manager option.

·Choose the Start Scan option.

·The Database Server Manager will automatically fix issues related to firewall permissions.

·After the scan is finished, click Close.

Solution 3- Check the Hosting Settings

·Run the QuickBooks application in multi-user mode.

·Tap on the File tab and select the Utilities option.

·Choose the Stop Hosting Multi-User Configuration option from the list.

·Now restart the application and tap on the File tab again.

·Choose Utilities from the options and further select Host-Multi User Access.

·Now restart your system and run QuickBooks again. Check if the error is resolved or not.

Solution 4- Correcting firewall settings

·Open the ‘Control Panel’ via the ‘Start’ menu on your computer.

·Select ‘Firewall Settings’ from the list of options.

·Click the ‘Allow a program through firewall’ option.

·Add the QuickBooks program to the exceptions list via the ‘Add a program’ option.

·Restart your computer for the changes to take effect.

Solution 5- Change the File Location of the QuickBooks Company File

·Create a new folder in the hosting computer.

·Set up Windows access permissions and sharing so that you can share company files.

·Copy the .qbw file and then paste it in a new folder.

·Now open QuickBooks and open your company file from the new folder.

·Try accessing it in multi-user mode and check if the error is resolved.

Solution 6- Check the QB settings on your desktop if you’re seeing this error

Step 1- Turn off hosting on all workstations

·Open QuickBooks on all workstations where it is installed.

·Go to the File menu and choose Utilities.

·If the “Host Multi-User Access” option appears, it means that the workstation is hosting the company file, so choose the “Stop Hosting Multi-User Access” option.

·Repeat these steps on all workstations until “Host Multi-User Access” appears.

Step 2- Verify the QuickBooks Services

·Press the Windows+R keys to open the Run dialog box.

·Type “services.msc” in the Run box and press Enter.

·Scroll down and find the QuickBooksDBxx service, where XX is the version number of QuickBooks.

·Check that the service status is Running and the Startup type is Automatic. If it is not, right-click the service, select Properties, set the Startup type to Automatic, and then click Start.

·Do the same for the QBCF Monitor Service.

Step 3- Set up QuickBooks to run in Multi-user mode

·Open QuickBooks and go to the File menu.

·Select “Switch to Multi-User Mode.”

·If the company file isn’t already shared, select “Yes” when prompted to share the company file.

Step 4- Add the Server to the Windows Host File

·Open the Run dialog box by pressing the Windows+R keys.

·Type “C:\Windows\System32\Drivers\Etc.” in the Run box and press Enter.

·Right-click the “hosts” file and select “Open with” and then “Notepad.”

·Add the server’s name and IP address in the following format: “IP Address Server Name.”

·Save and close the file.

·Open Windows Firewall.

·Select “Advanced Settings” on the left side.

·Right-click “Inbound Rules” and select “New Rule.”

·Select “Port” and click “Next.”

·Enter the port number used by QuickBooks, which is usually 8019.

·Select “Allow the connection” and click “Next.”

·Select the network type to apply the rule to and click “Next.”

·Give the rule a name and click “Finish.”

·Repeat these steps for “Outbound Rules”.

Conclusion-

In this segment we learnt about the QuickBooks Error Code H303. Here we also discussed the causes and the possible solutions to fix the QuickBooks Error Code H303. By following above solutions, you can rid with the issue and the error. If you have any doubt and still need any technical guidance then you contact our QuickBooks technical support team at +1-888-368-8874 is suggested. You can speak our experts they will provide you immediate guidance for your problem.