Set-ADUser : replace
At C:\Users\adminCHDN\Documents\imp-ph.ps1:25 char:13
+ Set-ADUser -Instance $user
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (:) [Set-ADUser], ADInvalidOperationException
+ FullyQualifiedErrorId : ActiveDirectoryServer:0,Microsoft.ActiveDirectory.Management.Commands.SetADUser