QuickBooks Web Connector Error QBWC1039 occurs when the Web Connector is unable to add an application due to a problem with the QuickBooks company file or the application certificate. This error can disrupt the integration between QuickBooks and third-party applications. Here’s a step-by-step guide to fix it:
Step 1: Verify QuickBooks Company File Name
Ensure that the company file name does not contain any special characters or exceed 35 characters in length. Rename the file if necessary by:
- Closin
