http://blogs.technet.com/b/bill_long/archive/2010/05/27/how-to-identify-bad-items-in-public-folder-replication.aspxAs I’ve previously discussed here and here , there are various things that will prevent an item from replicating to an Exchange 2007 or Exchange 2010 public folder store – things like bad start/end dates on appointments, category names that contain certainen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/bill_long/archive/2010/05/27/how-to-identify-bad-items-in-public-folder-replication.aspx#3388659Sun, 20 Feb 2011 15:19:50 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3388659Mike<p>I have a server 2003 replicating to Exchange 2010. &nbsp;I followed your directions and if I check public folders in exchange 2010 it shows the correct item count for the folders. &nbsp;If I check exchange 2003 it doesn&#39;t show any items on the exchange 2010. &nbsp;When I click on ESM in 2003 and click on Folders I get an error but then it goes away and I can see the folder. &nbsp;The error message states: The operation completed successfully. &nbsp;Facility: win32 ID no: c007000 Exchange System Manager. &nbsp;I&#39;m confused...</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3388659" width="1" height="1">