When does the error occur?
The error occurs when you are trying to remove the association between a TestComplete test case and an Azure team project’s test case, and TestComplete fails to remote the association.
Why is the message shown?
The message is shown because TestComplete fails to remove the association between a TestComplete test item and an Azure test case.
To learn more about associating your TestComplete test cases with Azure DevOps test cases, see Integration With Azure DevOps and Team Foundation Server via TestComplete Test Adapter.