topic Cannot delete some docs in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274495#M227625 <HTML><HEAD></HEAD><BODY><SPAN>32-bit Windows Server, Alfresco CE 3.4.c</SPAN><BR /><BR /><SPAN>In Share:</SPAN><BR /><BR /><SPAN>When I click "edit offline" I get "you cannot edit &lt;&lt;file name&gt;&gt;"</SPAN><BR /><BR /><SPAN>When I click "delete document" I get "could not delete &lt;&lt;file name&gt;&gt;"</SPAN><BR /><BR /><SPAN>In Explorer:</SPAN><BR /><BR /><SPAN>When I try "edit offline" I get "Unable to check out Content Node due to system error<img id="smileyfrustrated" class="emoticon emoticon-smileyfrustrated" src="https://connect.hyland.com/i/smilies/16x16_smiley-frustrated.png" alt="Smiley Frustrated" title="Smiley Frustrated" />ource node class has no callback: {</SPAN><A href="http://www.alfresco.org/model/content/1.0}versionable" rel="nofollow noopener noreferrer">http://www.alfresco.org/model/content/1.0}versionable</A><SPAN>"</SPAN><BR /><BR /><SPAN>When I try "delete file" I get "Unable to delete File due to system error: null"</SPAN><BR /><BR /><SPAN>Most documents became unable to edit offline yesterday. I found out that by deleting, and reuploading from my back up copy, they could be edited offline again. 3 or 4 of them cannot be deleted.</SPAN></BODY></HTML> Thu, 30 Dec 2010 19:07:43 GMT mboyd 2010-12-30T19:07:43Z Cannot delete some docs https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274495#M227625 32-bit Windows Server, Alfresco CE 3.4.cIn Share:When I click "edit offline" I get "you cannot edit &lt;&lt;file name&gt;&gt;"When I click "delete document" I get "could not delete &lt;&lt;file name&gt;&gt;"In Explorer:When I try "edit offline" I get "Unable to check out Content Node due to system e Thu, 30 Dec 2010 19:07:43 GMT https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274495#M227625 mboyd 2010-12-30T19:07:43Z Re: Cannot delete some docs https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274496#M227626 <HTML><HEAD></HEAD><BODY><SPAN>Nobody has any ideas for me huh?</SPAN></BODY></HTML> Thu, 13 Jan 2011 22:41:13 GMT https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274496#M227626 mboyd 2011-01-13T22:41:13Z Re: Cannot delete some docs https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274497#M227627 <HTML><HEAD></HEAD><BODY><SPAN>I had the same problem after modifying the contentModel.xml file, to enable the aspect "cm:generalclassifiable" for all new files by default. (see </SPAN><A href="http://wiki.alfresco.com/wiki/Versioning_Behaviour" rel="nofollow noopener noreferrer">http://wiki.alfresco.com/wiki/Versioning_Behaviour</A><SPAN>)</SPAN><BR /><BR /><SPAN>This change worked for new uploaded files. But I could not edit or upload new versions for the already existing ones. I had exactly the same behavior as you describe except for</SPAN><BR /><BR /><SPAN>"Unable to check out Content Node due to system error<img id="smileyfrustrated" class="emoticon emoticon-smileyfrustrated" src="https://connect.hyland.com/i/smilies/16x16_smiley-frustrated.png" alt="Smiley Frustrated" title="Smiley Frustrated" />ource node class has no callback: {</SPAN><A href="http://www.alfresco.org/model/content/1.0}generalclassifiable" rel="nofollow noopener noreferrer">http://www.alfresco.org/model/content/1.0}generalclassifiable</A><SPAN>"</SPAN><BR /><BR /><SPAN>I restored the original contentModel.xml file and restarted the Alfresco server. And now it works again.</SPAN><BR /><BR /><SPAN>Did you modify the contenModel.xml file?</SPAN></BODY></HTML> Wed, 26 Jan 2011 11:12:10 GMT https://connect.hyland.com/t5/alfresco-archive/cannot-delete-some-docs/m-p/274497#M227627 seranhor 2011-01-26T11:12:10Z