When configuring the Azure probe in admin console, and click on Actions -> "Verify Selection", the following message can be displayed:
In the probe logs (loglevel 5), we can see similar logs as the ones below:
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Jul 22 14:33:36:181 INFO [Data Collector - <resource_name>, azure] GenInventory.update() for resource: <resource_name>
Jul 22 14:33:36:181 INFO [Data Collector - <resource_name>, azure] PERF: START: azure inventory update for <resource_name>
Jul 22 14:33:41:224 ERROR [Connection tester - 0, azure] Requested id was xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, got []
Jul 22 14:33:41:224 FATAL [Connection tester - 0, azure] Failed to connect to <resource_name>
Jul 22 14:33:41:224 FATAL [Connection tester - 0, azure] (1) error, Connection failed for resource [<resource_name>].: Requested subscription (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx) not found
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In the Azure environment, we can see that the related subscription is active:
Additionally, the Application ID, as well the Directory (Tenant ID) are also configured accordingly.
Azure Probe 3.14
This can happen if some required role ( like "contributor") is missing in the Application configuration at the Azure side.