Authentication or failure to log in to Microsoft store for business

If you are experiencing authentication issues or failures to log in to the Microsoft Store for Business, there are several common causes and troubleshooting steps you can take:

1. Check Permissions: Ensure that the Microsoft Entra application has the necessary permissions to manage the Microsoft Store for Business for your tenant. You can do this by signing in as an administrator to the Microsoft Store for Business portal and checking the management tools settings.
2. Secret Key Expiration: If the secret key for the Microsoft Entra application has expired, you will need to renew it. This is crucial for maintaining the connection to the Microsoft Store for Business.
3. Application Token Issues: If you encounter errors while trying to get an application token, it may be necessary to delete and recreate the connection to the Microsoft Store for Business and Education.
4. Registry Permissions: For Windows 10 users, ensure that the necessary permissions are set on specific registry keys related to the Microsoft AAD Broker Plugin. Missing permissions can lead to authentication failures.

If you continue to experience issues, reviewing the log files such as WSfbSyncWorker.log and SMS_CLOUDCONNECTION.log can provide more insights into the specific errors occurring during the authentication process.

References:

• Troubleshoot the Microsoft Store for Business and Education integration with Configuration Manager
• Event 1098: Error: 0xCAA5001C Token broker operation failed in Windows 10