<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>CDT became invalid after modifying its precedent CDT</title><link>https://community.appian.com/discussions/f/data/20609/cdt-became-invalid-after-modifying-its-precedent-cdt</link><description>I had a CDT which has a couple of primitive datatype fields and a CDT field. When I changed the child CDT (Added two more fields) then the parent CDT became invalid. Now I am not able to refer to it on any interface using type! and also when I try to</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: CDT became invalid after modifying its precedent CDT</title><link>https://community.appian.com/thread/81265?ContentTypeID=1</link><pubDate>Thu, 29 Apr 2021 17:10:44 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:0a85ef0c-6ef8-47d9-88e6-a479b50a6d83</guid><dc:creator>Amey Dusad</dc:creator><description>&lt;p&gt;I am also facing the same issue. I have just changed fields in cloud database and after that updated CDT with respect to changes in databse. Suddenly my CDT became read only. How to resolve it??&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: CDT became invalid after modifying its precedent CDT</title><link>https://community.appian.com/thread/80310?ContentTypeID=1</link><pubDate>Tue, 16 Mar 2021 18:11:55 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:ffcb6809-4742-46d2-b7d1-7e7b50f6cf19</guid><dc:creator>Peter Lewis</dc:creator><description>&lt;p&gt;The part that seems strange to me is the section that says&amp;nbsp;&amp;lt;xsd:complexContent&amp;gt;. I&amp;#39;m not certain what caused&amp;nbsp;that to be added, but it&amp;#39;s probably the reason you&amp;#39;re unable to edit the CDT. Was this a CDT that was created via import of a database table or a plug-in or something? If you have this file you might at least be able to open a support ticket to see if they have seen this before.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: CDT became invalid after modifying its precedent CDT</title><link>https://community.appian.com/thread/80309?ContentTypeID=1</link><pubDate>Tue, 16 Mar 2021 17:57:51 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:531806cd-48c5-4b96-beb3-ea97b37d11c7</guid><dc:creator>Harshit Bumb (Appyzie)</dc:creator><description>&lt;p&gt;Yes, I did. Attaching the code below.&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="xml"&gt;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot;?&amp;gt;
&amp;lt;xsd:schema targetNamespace=&amp;quot;urn:com:appian:types:VP&amp;quot;
  xmlns:tns=&amp;quot;urn:com:appian:types:VP&amp;quot; xmlns:xsd=&amp;quot;http://www.w3.org/2001/XMLSchema&amp;quot;&amp;gt;
  &amp;lt;xsd:complexType name=&amp;quot;VP_createProducts&amp;quot;&amp;gt;
    &amp;lt;xsd:annotation&amp;gt;
      &amp;lt;xsd:appinfo source=&amp;quot;http://www.appian.com/ae/types/2009&amp;quot;&amp;gt;
        &amp;lt;ns2:Metadata xmlns:ns2=&amp;quot;http://www.appian.com/ae/types/2009&amp;quot;&amp;gt;
          &amp;lt;ns2:versionUuid&amp;gt;0001e60d-7f4b-8000-fcd4-7f0000014e7a&amp;lt;/ns2:versionUuid&amp;gt;
          &amp;lt;ns2:history&amp;gt;
            &amp;lt;ns2:historyInfo versionUuid=&amp;quot;0001e60d-7f4b-8000-fcd4-7f0000014e7a&amp;quot;/&amp;gt;
          &amp;lt;/ns2:history&amp;gt;
        &amp;lt;/ns2:Metadata&amp;gt;
      &amp;lt;/xsd:appinfo&amp;gt;
    &amp;lt;/xsd:annotation&amp;gt;
    &amp;lt;xsd:complexContent&amp;gt;
      &amp;lt;xsd:extension base=&amp;quot;xsd:anySimpleType&amp;quot;/&amp;gt;
    &amp;lt;/xsd:complexContent&amp;gt;
  &amp;lt;/xsd:complexType&amp;gt;
&amp;lt;/xsd:schema&amp;gt;&lt;/pre&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: CDT became invalid after modifying its precedent CDT</title><link>https://community.appian.com/thread/80302?ContentTypeID=1</link><pubDate>Tue, 16 Mar 2021 15:41:40 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:37c438c6-a2b4-42de-bdc7-8b32ecd7087a</guid><dc:creator>Peter Lewis</dc:creator><description>&lt;p&gt;&lt;span&gt;That seems weird - are you able to export it in a package / patch? That might at least allow us to see what the current structure of the CDT is.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>