Learn how to fix error QBWC1039 in QuickBooks Desktop.
You might see this error when you connect an app to QuickBooks Desktop using Web Connector. This happens for varied reasons. But don’t worry, we’ll help you fix it. Follow the steps based on the specific error message you see.
QBWC1039: If the QuickBooks company data file is not open, a call to the "BeginSession" method must include the name of the data file.
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Check out these troubleshooting steps for other Web Connector errors.