Here is the script
"Import-Csv C:\temp\Manager.csv | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}"
This is the error messages I receive after running above script
"Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser
Set-ADUser : A positional parameter cannot be found that accepts argument ''.
At line:1 char:43
+ ... v | foreach {Set-ADUser -Identity $user.user -Manager $User.Manager}
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Set-ADUser], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.ActiveDirectory.Managem
ent.Commands.SetADUser"