http://msmvps.com/blogs/jeffloucks/archive/2007/01/24/notes-for-mobile-clients-with-crm-3-0.aspxIf you are using the CRM mobile client keep an eye out for issues related to forms and reports being too large, The following postwill help you adjust the size of the UploadReadAheadSize property. Typically you will see "http Error 413 Request too LargeenCommunityServer 2008.5 SP2 (Build: 40407.4157)