After installing update rollup 2 for HMC 4.5 I noted a few issues with adding mailboxes and retrieving domains owned by a customer.
Thanks to Kip Ng's blog post (https://blogs.technet.com/provtest/archive/2009/02/14/hmc-4-5-rollup-2-has-been-released.aspx) his suggestion of executing the following procedures in the MPS deployment tool after installing UR2;
Good advice Kip. Thanks.
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