I receive this error when Installing Cumulative Update 1.

Error:
The following error was generated when "$error.Clear();
            if ($RoleIsDatacenter -ne $true)
            {
            if (Test-ExchangeServersWriteAccess -DomainController $RoleDomainController -ErrorAction SilentlyContinue)
            {
            $sysMbx = $null;
            $name = "SystemMailbox{bb558c35-97f1-4cb9-8ff7-d53741dc928c}";
            $dispName = "Microsoft Exchange";
            Write-ExchangeSetupLog -Info ("Retrieving mailboxes with Name=$name.");
            $mbxs = @(Get-Mailbox -Arbitration -Filter {name -eq $name} -IgnoreDefaultScope -ResultSize 1 );
            if ($mbxs.Length -eq 0)
            {
            Write-ExchangeSetupLog -Info ("Retrieving mailbox databases on Server=$RoleFqdnOrName.");
            $dbs = @(Get-MailboxDatabase -Server:$RoleFqdnOrName -DomainController $RoleDomainController);
            if ($dbs.Length -ne 0)
            {
            Write-ExchangeSetupLog -Info ("Retrieving users with Name=$name.");
            $arbUsers = @(Get-User -Filter {name -eq $name} -IgnoreDefaultScope -ResultSize 1);
            if ($arbUsers.Length -ne 0)
            {
            Write-ExchangeSetupLog -Info ("Enabling mailbox $name.");
            $sysMbx = Enable-Mailbox -Arbitration -Identity $arbUsers[0] -DisplayName $dispName -database $dbs[0].Identity;
            }
            }
            }
            else
            {
            if ($mbxs[0].DisplayName -ne $dispName )
            {
            Write-ExchangeSetupLog -Info ("Setting DisplayName=$dispName.");
            Set-Mailbox -Arbitration -Identity $mbxs[0] -DisplayName $dispName -Force;
            }
            $sysMbx = $mbxs[0];
            }

            # Set the Organization Capabilities needed for this mailbox
            if ($sysMbx -ne $null)
            {
            # We need 1 GB for uploading large OAB files to the organization mailbox
            Write-ExchangeSetupLog -Info ("Setting mailbox properties.");
                set-mailbox -Arbitration -identity $sysMbx -UMGrammar:$true -OABGen:$true -GMGen:$true -ClientExtensions:$true -MailRouting:$true -MessageTracking:$true -MaxSendSize 1GB -Force;
            }
            else
            {
            Write-ExchangeSetupLog -Info ("Cannot find arbitration mailbox with name=$name.");
            }
            }
            else
            {
            Write-ExchangeSetupLog -Info "Skipping creating E15 System Mailbox because of insufficient permission."
            }
            }
        " was run: "Database is mandatory on UserMailbox.".

Error:
The following error was generated when "$error.Clear();
            if ($RoleIsDatacenter -ne $true)
            {
            if (Test-ExchangeServersWriteAccess -DomainController $RoleDomainController -ErrorAction SilentlyContinue)
            {
            $sysMbx = $null;
            $name = "SystemMailbox{bb558c35-97f1-4cb9-8ff7-d53741dc928c}";
            $dispName = "Microsoft Exchange";
            Write-ExchangeSetupLog -Info ("Retrieving mailboxes with Name=$name.");
            $mbxs = @(Get-Mailbox -Arbitration -Filter {name -eq $name} -IgnoreDefaultScope -ResultSize 1 );
            if ($mbxs.Length -eq 0)
            {
            Write-ExchangeSetupLog -Info ("Retrieving mailbox databases on Server=$RoleFqdnOrName.");
            $dbs = @(Get-MailboxDatabase -Server:$RoleFqdnOrName -DomainController $RoleDomainController);
            if ($dbs.Length -ne 0)
            {
            Write-ExchangeSetupLog -Info ("Retrieving users with Name=$name.");
            $arbUsers = @(Get-User -Filter {name -eq $name} -IgnoreDefaultScope -ResultSize 1);
            if ($arbUsers.Length -ne 0)
            {
            Write-ExchangeSetupLog -Info ("Enabling mailbox $name.");
            $sysMbx = Enable-Mailbox -Arbitration -Identity $arbUsers[0] -DisplayName $dispName -database $dbs[0].Identity;
            }
            }
            }
            else
            {
            if ($mbxs[0].DisplayName -ne $dispName )
            {
            Write-ExchangeSetupLog -Info ("Setting DisplayName=$dispName.");
            Set-Mailbox -Arbitration -Identity $mbxs[0] -DisplayName $dispName -Force;
            }
            $sysMbx = $mbxs[0];
            }

            # Set the Organization Capabilities needed for this mailbox
            if ($sysMbx -ne $null)
            {
            # We need 1 GB for uploading large OAB files to the organization mailbox
            Write-ExchangeSetupLog -Info ("Setting mailbox properties.");
                set-mailbox -Arbitration -identity $sysMbx -UMGrammar:$true -OABGen:$true -GMGen:$true -ClientExtensions:$true -MailRouting:$true -MessageTracking:$true -MaxSendSize 1GB -Force;
            }
            else
            {
            Write-ExchangeSetupLog -Info ("Cannot find arbitration mailbox with name=$name.");
            }
            }
            else
            {
            Write-ExchangeSetupLog -Info "Skipping creating E15 System Mailbox because of insufficient permission."
            }
            }
        " was run: "Database is mandatory on UserMailbox. Property Name: Database".

Can Anyone help me figure out how I can resolve this error?

Try re-running the 'setup /prepareAD' option again, and then 'setup /PrepareDomain'. Did that help?

• Marked as answer by cara chenMicrosoft contingent staff Monday, May 06, 2013 6:31 AM

Hello,

Please make sure you have these permission " Schema Admins", "Domain Admins" and "Enterprise Admins".

Here is the article for your reference.

Prepare Active Directory and Domains

http://technet.microsoft.com/en-us/library/bb125224(v=exchg.150).aspx

Hello Mike,

I am having the same issue?, were you able to resolve this and how? as none of the suggestions above has helped me.

thanks,

Tshivhidzo

Hello Jeffrey,

Was this issue resolved and how? I am having a similar issue and I would really appreciate your assistance.

Regards,

Tshivhidzo