Skip to content

QuickBooks Error QBWC1039

QuickBooks Error QBWC1039

The QuickBooks Web Connector (QBWC) is a very important tool that helps in enhancing QuickBooks’ functionality. It enables seamless data exchange between QuickBooks and web-based applications. When QuickBooks users try to add the same configuration file twice within the application, the error code QBWC1039 is usually displayed. This error can occur for a variety of reasons.

User Navigation

If users are affected by this issue, our Support Team is ready to help. It is recommended that users read this article until the end to avoid QuickBooks error code QBWC1039. However, if the user requires technical assistance at any time, they should contact us without delay. We’re here to assist and guide users through this difficult error.

QuickBooks is well-known for keeping accurate financial records and making sound decisions. QBWC is a tool that enables businesses to improve their financial processes by leveraging the power of the internet. In today’s business perspective, this feature makes QuickBooks a versatile and useful solution.

What is QuickBooks Error QBWC1039?

Before we talk about how to fix QuickBooks error QBWC1039, let’s understand what it means. This error can pop up when people are using QuickBooks on their computers. There are different messages that might show up when this error happens. Let’s look at these messages one by one:

Message 1:

QBWC1039: There was a problem adding the application. You can find more details in QWCLog.txt.

“If the QuickBooks company data file is not open, a call to the Begin Session method must include the name of the data file.”

Message 2:

This app doesn’t have permission to use your QuickBooks company data. The QuickBooks boss can’t give permission through integrated app settings.

Message 3:

Can’t add FileID to company file for this App.

A few things can cause this issue, and we’ll talk about those later in this post. So, if you’re facing this problem, make sure to read through this post carefully.

What is QuickBooks Web Connector? 

QuickBooks Web Connector is like a helper for QuickBooks. It helps different computer programs, called applications, to talk to QuickBooks. Imagine if QuickBooks is a big library with lots of books (data). The Web Connector is like the librarian that helps other smaller libraries (applications) borrow and return books (data) from the big library (QuickBooks). It’s a way for different programs to work together with QuickBooks and share information smoothly.

Causes for QBWC1039 Error

QBWC1039: If the QuickBooks company data file is not open

This happens when:

  • You renamed your organization record, moved it to an alternate area, or it doesn’t work with the outsider application.
  • QuickBooks Web Connector isn’t designed to run when QuickBooks is shut.

Common Causes of QBWC1039 Error:

This error can happen because of a few different reasons. Let’s talk about them in a simple way: 

  1. Sometimes, when you move or change the place of the QuickBooks company file, this error can pop up.
  2. If you try to connect a new app to QuickBooks many times, this error might bother you.
  3. Changing the name of the company file can also cause this error to show up.
  4. When the company file doesn’t work well with the app, this error can happen.
  5. If the person in charge of QuickBooks (the boss) doesn’t allow a certain app to work with QuickBooks, you might see this error.
  6. If you don’t remove an app or a special tool properly, it could lead to QuickBooks error QBWC1039.

Symptoms of QuickBooks Error QBWC1039: Step-by-Step Guide

QuickBooks Error QBWC1039 can occur through various symptoms that shows disruptions in the QuickBooks Web Connector’s data exchange. Recognizing these symptoms is important for timely checkings and resolutions: 

  • The QuickBooks Web Connector may display an error message which indicates QBWC1039. 
  • Data which has to be synchronized between QuickBooks and web-based applications might not transfer accurately or completely.
  • Transactions that typically flow smoothly might encounter delays or stall entirely.
  • Financial reports generated from QuickBooks might contain inaccuracies due to data sync interruptions.
  • Users might face difficulties in accessing third-party applications integrated with QuickBooks.
  • Errors related to authentication credentials can be indicative of QBWC1039.
  • QuickBooks Web Connector might repeatedly fail to establish a connection with the external web service.
  • Review the error logs and messages within the QuickBooks Web Connector for insights.

The Impact on QuickBooks functionality and business operations:

  • The error QBWC1039 affects the smooth transfer of data between QuickBooks and external web applications.
  • The error can lead to inaccuracies in financial records because of the incomplete or incorrect data sync.
  • Financial statements, balance sheets, and reports might not accurately reflect the company’s financial health.
  • This can slow down business operations and impact customer service.
  • The need to troubleshoot and resolve the error diverts valuable resources from core business tasks, such as time and personnel.
  • Employees spend time dealing with the technical issue rather than focusing on their primary responsibilities.
  • Inaccurate data can result in errors in customer orders, billing, and communication.
  • Customer interactions that are delayed or inaccurate may harm the company’s reputation and trust.

Troubleshooting QuickBooks Error QBWC1039: Step-by-Step Guide

QuickBooks Error QBWC1039 can be resolved by following these step-by-step troubleshooting guidelines:

Method 1: Backing Up Your File

  1. Open QuickBooks and switch to single-user mode.
  2. Go to the “File” menu and select “Backup Company.”
  3. Choose “Create local backup” and then pick “Local backup.”
  4. Click “Options,” then “Browse.”
  5. Pick where you want to save the backup and hit “OK.”
  6. After it’s done, save it.

Method 2: Restoring from Backup

  1. Open QuickBooks and go to “File.”
  2. Choose “Open or Restore Company” and pick “Restore a backup copy.”
  3. Click “Next,” then “Local backup.”
  4. Browse for your backup file.
  5. Save the restored file with a new name, don’t overwrite.
  6. Open and save the restored file.

Method 3: Renaming and Saving

  1. Open QuickBooks and press F2 or Ctrl + 1.
  2. Note down where the file is located.
  3. In Windows, click on File Explorer.
  4. Right-click the file and choose “Rename.”
  5. Change the name, press Enter, and confirm with Yes.
  6. Open QuickBooks, go to File, and open the renamed file.

Method 4: Unique OwnerID/FileID Pair

  1. Open QuickBooks, download CP3 tool.
  2. Use CP3 to select the QWC file location.
  3. Remove the stamp, confirm and continue.
  4. Follow instructions, then close the tool.

Method 5: Fix Permission Issues

  1. Sign in as admin in QuickBooks.
  2. If needed, switch to single-user mode.
  3. Go to Edit, then Preferences.
  4. Choose Integrated Application, Company Preferences.
  5. Uncheck “don’t allow any application” box.
  6. In SDK app authorization, pick Yes.
  7. Allow the third-party app access.

Method 6: Run Web Connector When QuickBooks is Closed

  1. Sign in as admin in QuickBooks.
  2. If needed, switch to single-user mode.
  3. Go to Edit, then Preferences.
  4. Choose Integrated Application, Company Preferences.
  5. Select the third-party app, and pick Properties.
  6. Allow the app to log in automatically.
  7. Confirm and choose the user.

Method 7: Update QuickBooks

  1. Download the latest QuickBooks release.
  2. Save it to your computer.
  3. Find the file and right-click, then run as admin.
  4. Follow the instructions and restart your computer.

QBWC1039: This application does not have permission to access the QuickBooks company data file.

This happens if the Quickbooks Administrator hasn’t allowed access to the third-party app.

What you should do

Note: If you’re not an Admin, ask the QuickBooks Admin to follow these steps.

  1. Sign in to QuickBooks as the Admin client.
  2. On the off chance that QuickBooks is on Multi-client mode, go to the File menu, at that point select Switch to Single-client Mode.
  3. From the Edit menu, select Preferences.
  4. Select Integrated Applications, and after that select the Company Preferences tab.
  5. Unchecked the crate for Don’t enable any applications to get to this organization document.
  6. In the SDK App Authorization spring up, select Yes.
  7. Check your outsider application to permit get to.
  8. Select OK.

QBWC1039: Unique OwnerID/FileID pair value required

This happens if the app is already on QuickBooks and you’re trying to add it again.

What you should do

  1. Open your QuickBooks Desktop.
  2. Download the CP3 device, at that point select Open.
  3. Pick Select record, at that point look for your QWC document. This will put the record in the Enter QBWC document Location. At that point select Open.
  4. Select Remove Stamp.
  5. In the QuickBooks Application Certificate spring up, select Yes and afterward Continue.
  6. On the Access Confirmation window, select Done.
  7. Adhere to the directions, and afterward select OK.
  8. You’ll get an affirmation that the Owner ID has been expelled. Select OK.

QuickBooks Error QBWC1039 Advanced Troubleshooting: A Step-by-Step Guide

If the basic troubleshooting steps do not resolve QuickBooks Error QBWC1039, you can try the following:

1. Uninstalling and reinstalling the QuickBooks Web Connector:

  • Close QuickBooks and any other related applications.
  • Uninstall QuickBooks Web Connector from your computer using the “Programs and Features” section of the Control Panel.
  • Download the most recent version of QuickBooks Web Connector from the Intuit website.
  • Install the downloaded file by following the instructions showing on the screen.  

2. Changing Firewall and Security Settings: 

  • Navigate to the Windows Control Panel and look for “Windows Defender Firewall.”
  • Select “Allow an app or feature through Windows Defender Firewall.”
  • Ensure that both QuickBooks and the QuickBooks Web Connector can communicate over private and public networks.
  • Also, check if any third-party security software is blocking communication and adjust the settings accordingly.

Best Practices for Maintaining a Healthy QuickBooks Environment: Step-by-Step Guide

Consider implementing the following best practices to ensure a smooth QuickBooks experience and reduce the occurrence of errors such as QuickBooks Error QBWC1039:

1. Installing New Software or Plugins With Caution:

  • Check the compatibility of any new software or plugins that integrate with QuickBooks before installing them.
  • Check that they have been approved by QuickBooks or a trusted source to avoid conflicts that could result in errors like QBWC1039.
  • Before introducing new elements to your system, always backup your QuickBooks data.

2. Consistently monitoring QuickBooks and its components:

  • Check for updates and patches to QuickBooks and the QuickBooks Web Connector on a regular basis.
  • Create a schedule for reviewing the health of your QuickBooks data and ensuring data integrity.
  • Keep an eye on the system resource like disk space and memory. 

3. Maintaining Official Documentation and User Manuals:

  • To understand the proper procedures for integration and troubleshooting, consult the official QuickBooks documentation and user guides.
  • Keep up to date on the latest best practices and QuickBooks recommendations.
  • If you are using third-party applications, consult their official documentation for proper integration guidelines.

4. Regularly Backing Up QuickBooks Data (Advanced Step):

  • Create a regular backup schedule for your QuickBooks data, including company files and configurations.
  • Choose a dependable backup method, such as cloud storage or external drives.
  • Regular backups serve as a safety net for restoring data in the event of unexpected errors or technical glitches.

 5. Regularly reviewing user access and permissions: 

  • Check user access and permissions in QuickBooks on a regular basis.
  • Ensure that only authorized personnel have access to sensitive financial data.
  • Regularly reviewing user access could prevent unauthorized changes that could lead to errors.


In conclusion, we really hope the information we shared here helped you. The solutions we discussed are quite easy, even if you don’t know much about computers or QuickBooks. But, if for some reason, the problem doesn’t go away after you try these solutions, don’t worry. You can contact the QuickBooks support team. Our dedicated 24×7 support team is available for customers experiencing any issues, including QBWC1039.This ensures quick resolution and expert advice. With the right approach and assistance, businesses can quickly overcome this error, ensuring uninterrupted data flow and optimal QuickBooks functionality.

Need more help?

We believe this article has helped you in discarding the QuickBooks. There are chances that even consequent to following the recently referenced advances, you presumably won’t in all likelihood settle the mix-up. In such cases, don’t bother to contact the helpdesk through live chat. Our Helpdesk Team will guarantee that any issues you are experiencing are discarded in only seconds.


1. What is QuickBooks Error QBWC1039?

QuickBooks Error QBWC1039 is like a little computer problem that happens with QuickBooks. It’s connected to something called QuickBooks Web Connector (QBWC). This error makes it hard for QuickBooks and other computer programs to share important information. This can cause issues with money records and how things work.

2. What are the common signs of QBWC1039 error?

When this error happens, you might see some things going wrong. Like, the data (information) doesn’t move between QuickBooks and other programs. This can make transactions slow or not work right. Reports might be missing or have wrong information. Sometimes, there are problems with making sure you are the right person to use the programs. And you might also see error messages pop up in QuickBooks Web Connector. These things show that something isn’t working well between QuickBooks and the other programs.

3. What can cause the QBWC1039 error?

The QBWC1039 error can be caused by a number of factors, including incorrectly configured QuickBooks Web Connector settings, problems with authentication credentials, expired or invalid web service certificates, corrupted company files, and conflicts with firewall or security settings.

Q4: How do I resolve the QBWC1039 error?

To troubleshoot the QBWC1039 error, restart the QuickBooks Web Connector.

  • Check the authenticity of the web service certificate.
  • Check for updates to QuickBooks and QBWC.
  • Resolve any issues with the company file.
  • Ensure that the authentication credentials are correct.
  • If the basic steps fail, consider taking more drastic measures such as reinstalling QBWC and adjusting security settings.

Q5: How can I prevent QBWC1039 errors in the future?

Preventive measures are:

  • Updating QBWC and QuickBooks frequently.
  • Correctly configuring applications from third parties.
  • Preventing corruption by backing up business files.
  • Applying reputable and current certificates to web services.

6. Can QBWC1039 error cause financial discrepancies?

Yes, QBWC1039 error can lead to inaccuracies in financial records because of a  disturbed synchronization of data. This can impact, customer interactions and decision-making. 

Q5: How can I avoid making the QBWC1039 error in the future?

  • Preventive measures include frequently updating QBWC and QuickBooks.
  • Configuring third-party applications correctly.
  • Backing up business files prevents corruption.
  • Using reputable and up-to-date certificates with web services. 

6. Can the QBWC1039 error cause financial inconsistencies?

Yes, the QBWC1039 error can cause inaccuracies in financial records due to a disruption in data synchronization. This can have a negative impact on customer interactions and the decision-making process. 

7. Is the QBWC1039 error limited to specific QuickBooks versions?

The QBWC1039 error can occur in any version of QuickBooks. It mostly happens when it’s integrated with other applications via the QuickBooks Web Connector. This ensures that QuickBooks, QBWC, and third-party applications are working together.

Speak to A Specialist about QuickBooks Software

Headache🥺. Huh, Save time & money with QuickBooks Support 24×7 @ +1/, we provide assistance to those who face problems while using QuickBooks (Support all U.S. & Canada Editions)

--- Support - We provide solutions for the following QuickBooks (Pro, Premier, Accountant, Enterprise, Payroll, Cloud) ---

  • Error Support
  • Data Import
  • Data Conversion
  • Payment Solutions
  • Upgradation
  • Payroll Support
  • Data Export
  • Software Integration
  • QuickBooks Printer Support
  • Complete QuickBooks Solutions
  • Tax-Related Issues
  • Data Damage Recovery
  • Installation, Activation Help
  • QuickBooks Windows Support

Disclaimer : We are a third party agency working on providing authentic support and full fledged services for for accounting software QuickBooks 2018 version. It is one of… Read more