You can't remove the last member of a role group in Office 365 Dedicated/ITAR (vNext)

Symptoms
In Microsoft Office 365 Dedicated/ITAR (vNext), you can't remove the last member of a role group. When you run the Remove-RoleGroupMember cmdlet in remote PowerShell, the result resembles the following:
Are you sure you want to perform this action?
Removing the member "User" from the role group "RoleGroup".
[Y] Yes [A] Yes to All [N] No [L] No to All [?] Help (default is "Y"): y
WARNING: An unexpected error has occurred and a Watson dump is being generated: securityPrincipalIdssecurityPrincipalIds
+ CategoryInfo : NotSpecified: (:) [Remove-RoleGroupMember], ArgumentException
+ FullyQualifiedErrorId : System.ArgumentException,Microsoft.Exchange.Management.RbacTasks.RemoveRoleGroupMember
+ PSComputerName : computer.contoso.com
Cause
Currently, administrators can't remove the last member of a group through remote PowerShell. 
More information
To get support for this problem, you can submit a support incident to Microsoft Online Services Support. Or, you can contact Microsoft Online Services Support by telephone.


Properties

Article ID: 3163866 - Last Review: 05/18/2016 02:02:00 - Revision: 1.0

Microsoft Business Productivity Online Dedicated, Microsoft Business Productivity Online Suite Federal

  • vkbportal226 KB3163866
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