https://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/21300.aspxWed, 27 Jun 2007 13:19:07 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:21300lissette0https://www.infopathdev.com:443/forums/thread/21300.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=21300Hi, <br /><br />I have obtain this error: <br />Unable to locate the reference to a supported schema type(DTD, W3W Schema) within this document instance. The error is in xsi:schemaLocation <br /><br />&lt;tp:CollaborationProtocolProfile <br />&nbsp; xmlns:tp=&quot;<a href="http://www.oasis-open.org/committees/ebxml-cppa/schema/cpp-cpa-2_0.xsd" rel="nofollow" target="_top">http://www.oasis-open.org/committees/ebxml-cppa/schema/cpp-cpa-2_0.xsd</a>&quot; <br />&nbsp; xmlns:xsi=&quot;<a href="http://www.w3.org/2001/XMLSchema-instance" rel="nofollow" target="_top">http://www.w3.org/2001/XMLSchema-instance</a>&quot; <br />&nbsp; xmlns:xlink=&quot;<a href="http://www.w3.org/1999/xlink" rel="nofollow" target="_top">http://www.w3.org/1999/xlink</a>&quot; <br />&nbsp; xmlns:ds=&quot;<a href="http://www.w3.org/2000/09/xmldsig#" rel="nofollow" target="_top">http://www.w3.org/2000/09/xmldsig#</a>&quot; <br />&nbsp; xmlns:xsd=&quot;<a href="http://www.w3.org/2001/XMLSchema" rel="nofollow" target="_top">http://www.w3.org/2001/XMLSchema</a>&quot; <br />&nbsp; xsi:schemaLocation=&quot;cpp-cpa.xsd&quot; <br />&nbsp; tp:cppid=&quot;uri:Caibes-cpp&quot; tp:version=&quot;2_0b&quot;&gt; <br /><br />what`s happend?? thanks very much