Repro steps:
- Open ApexSQL Doc
- In the Home tab, click on the Add server button
- Add SQL Server window will be opened
- In the Server combo box add the Azure server
- Select Active Directory – The Password type of Authentication
- Click on the OK button
- The mentioned error will appear
WORKAROUND:
None
STATUS:
Issue number ID 211714 fixed in version 2022.01.1174. The latest version of ApexSQL Doc can be here