QB Issue Resolution:

You receive Intuit Sync Manager Error Code: 17_7020 followed by this text:

Error Category: Sync could not be completed
Error Message: Downloaded changes cannot be applied when a dialog is open in QuickBooks.
Why this is happening

A window (dialog box) is open in QuickBooks.
How to fix this

To resolve this issue, find and close the open QuickBooks window and retry your sync.

You can also read discussions and post messages and questions relating to your issue on the Intuit QuickBooks Community site.

Resolution for Issue 'Sync Manager Error Code: 17_7020.' available: Yes (Solved).
Source: Intuit Community forum.

Sync Manager Error Code: 17_7020.: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

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