Marco Tiggelaar

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exchange 2016 - operation requires unique source objects, but multiple objects have been found

Hi, there is one contact and one mailbox with the same email address in different tenants (organizations). The contact is to forward emails from one company to another. When I try to modify the mailbox...

22 - 10 - 2020 2
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error adding user to distribution list on exchange

Hi, when adding a user to a distribution group in the "member of" tab of the "edit mailbox settings" I get the following error. System.Web.Services.Protocols.SoapException: Server was unable to process...

09 - 12 - 2019 2
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http 400 error while creating new exchange mailbox

Hi, after upgrading to CU21 I cannot create new mailbox with solidcp. I get [10/12/2018 4:52:45 PM] ERROR: Exchange CreateMailEnableUserInternal System.Management.Automation.Remoting.PSRemotingTransportException:...

12 - 10 - 2018 2
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cannot delete hosted organization user

Hi, when trying to delete an hosted organization user account, the first user is deleted without problems but after clicking the recycle bin of the second user the window is stuck on "please wait" and...

21 - 02 - 2018 2
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Cannot modify exchange mailbox settings when there is a contact with the same email address

Hi Marco, thank you for your reply. Maybe including the OU in the search might be useful if it is possible 🙂 Br, Bora

01 - 10 - 2017 5
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Cannot modify exchange mailbox settings when there is a contact with the same email address

Hi, there are two organisations. In one organisation there is a mailbox with the email address: "" and I want to modify the mailbox plan. When I try I get the error: System.Web.Services.Protocols.SoapException:...

30 - 09 - 2017 2
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Multi Server DNS not working as expected

Hi, I have two windows 2012 servers with DNS service in solidcp and one Virtual server with these two servers added to it. When I add a DNS record only one of the DNS servers is updated. How can I make...

18 - 09 - 2017 2