A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
Open Microsoft Authenticator directly and check the Workday account entry, because a requested verification code may be displayed in the app rather than delivered as a notification.
Check which sign-in request Workday shows
- “Enter a code”: Open Authenticator, select the work account associated with Workday, and enter the current rotating code if one is displayed. These codes change periodically, so use the current one.
- “Approve a request” or number matching: This requires a push notification. If none arrives:
- Unlock and open Authenticator; confirm the work account is listed.
- In the phone’s Settings, verify notifications are permitted for Microsoft Authenticator. The exact path differs between iPhone and Android.
- Turn off Do Not Disturb/Quiet mode.
- Confirm the phone has internet access; switch between Wi-Fi and cellular data.
- Set the phone’s date and time to Automatic.
- Update Authenticator from the phone’s app store.
Microsoft identifies disabled notifications, outdated app versions, network problems, and incorrect device time as common reasons authentication does not complete.^1^
On the sign-in page, also select Sign in another way if available and use a previously registered method such as SMS, phone call, or a security key.
Do not remove the work account from Authenticator while locked out unless another sign-in method is available; re-adding it can require authentication that you currently cannot complete.
If the account or code is missing
Contact your employer’s Workday or IT help desk. Workday is employer-managed, and the organization must first determine which identity provider handles its sign-in:
- If Workday redirects to a Microsoft-branded organizational sign-in page, the organization may be using Microsoft Entra ID.
- If it uses another sign-in service, the Workday or identity-access administrator must reset or re-enroll MFA in that system instead.
Provide IT with this information:
Workday accepts my password but requires Microsoft Authenticator. No approval prompt arrives, and the required account/code is not available in Authenticator. Please verify the identity provider configured for Workday and reset or re-register my MFA method.
If your organization confirms Workday uses Microsoft Entra ID
Forward these steps to an Authentication Administrator:
- Open Microsoft Entra admin center.
- Go to Entra ID → Users.
- Select the affected user.
- Select Authentication methods.
- Choose Require re-register MFA.
This removes the user’s registered phone numbers, Authenticator registrations, and software OATH tokens, then prompts the user to configure MFA again at the next sign-in.^2^
If organizational policy supports it, the administrator can instead issue a Temporary Access Pass, allowing temporary access so the user can register a new authentication method.^3^
References