Understanding and Resolving QuickBooks Error QBWC1039

QuickBooks Error QBWC1039 might appear if you try to reconnect an application using the QuickBooks Web Connector without properly configuring the connection settings. This error occurs when there's a mismatch or the same application is already connected under a different name. To fix this issue, ensure that the application's unique name in the QuickBooks Web Connector matches the name registered in QuickBooks, and no other versions are connected simultaneously.