User Cost Attribution Secret Expiry

Symptoms

From the UCA console, you may experience a message like this:
From the Settings > Integrations page, in the User cost attribution tile, you may see an error like this:
The details of this error look similar to the one shown below, including the 502 – Web Server received an invalid response error.

Note: Ensure you are the application registration owner or an Entra ID Global Administrator before performing these actions.

To resolve the UCA issue:

In Entra ID, navigate to the UCA app service registration.
Note: This is generally prefixed with nmw-ccl-app.
Select App Registration.
From the Overview page, copy the Application (client) ID value.
In the Manage blade, select Certificates & secrets.
Select + New client secret.
Enter the following information:
- Description: Type the required description.
- Expiry duration: Specify an expiry duration (730 days is recommended).
Once you have entered the desired information, select Add,
Copy the Value value that is generated.
Note: You are not able to access this value again if it is lost. If it is lost, you need to restart this process.
Navigate to the User Cost Attribution Key Vault.
Note: This is generally prefixed with nmw-ccl-kv.
Within the vault, select Objects > Secrets from the menu.
Identify the secret with the same name as your Application (client) ID, which was recorded previously.
Select this secret, then select New Version.
Paste the Value, which was previously recorded, as the new secret value.
Apply the change and close the page.
Restart the User Cost Attribution Web App.
This completes the required actions.