User principal name (UPN) is not set for user "{0}". You must set a UPN for the user to use role-based access control (RBAC).
User failed to join the conference. %1 Cause: Administration issues. Resolution: Verify that Conferencing Attendant is installed ...
User has a phone number that is associated with other user(s). %1 shares same phone number with following other users (up ...
User is at an unsupported country/region. TenantId: '%1', ObjectId: '%2' User location: '%3' Cause: User is at an unsupported ...
User is enabled for SIP and homed on w14 server, but required Cluster Policy or Deployment Locator is missing. Resolve the ...
User principal name (UPN) is not set for user "{0}". You must set a UPN for the user to use role-based access control (RBAC). ...
User Replicator failed to put user data into the database for an unknown reason. The attempt will be retried. Stored procedure: ...
User Replicator has completed initial synchronization of domain %1 (DN: %2) and the database. Future synchronization for ...
User Replicator has started initial synchronization of domain %1 (DN: %2) and the database. Initial synchronization occurs ...
User Service Pools status. Normal Pools: '%1' Standby Pools: '%2' Reserved for legacy tenant Pools: '%3' In Migration Mode:'%4' ...