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<?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 value is empty while calling a process model from Interface using Start Process</title><link>https://community.appian.com/discussions/f/process/27010/cdt-value-is-empty-while-calling-a-process-model-from-interface-using-start-process</link><description>Hi All, 
 I am invoking a process model from Interface using start process in &amp;#39;Submit&amp;#39; button. 
 Process model is being invoked while clicking on &amp;#39;Submit&amp;#39; button, but CDT parameter is always appearing as null. 
 While testing the interface manually I</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: CDT value is empty while calling a process model from Interface using Start Process</title><link>https://community.appian.com/thread/106056?ContentTypeID=1</link><pubDate>Thu, 29 Dec 2022 05:02:37 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2b069435-44ad-4c40-972c-2c583abb0cb8</guid><dc:creator>sasia0001</dc:creator><description>&lt;p&gt;Thanks a lot for your Reply.&lt;/p&gt;
&lt;p&gt;While trying to Submit from interface I am getting CDT values in process model.&lt;/p&gt;
&lt;p&gt;I am not getting values while following the below process.&lt;/p&gt;
&lt;p&gt;&amp;nbsp; 1) Created a empty interface.&lt;/p&gt;
&lt;p&gt;&amp;nbsp; 2) Using Rule I&amp;nbsp;am calling the actual interface from the empty interface.&lt;/p&gt;
&lt;p&gt;&amp;nbsp; 3) Empty interface is configured in site.&lt;/p&gt;
&lt;p&gt;&amp;nbsp; 4) When I move the cursor from one text box another value is disappearing on the UI.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: CDT value is empty while calling a process model from Interface using Start Process</title><link>https://community.appian.com/thread/106052?ContentTypeID=1</link><pubDate>Wed, 28 Dec 2022 19:28:55 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:253a8fda-946b-41fc-ac90-5c8b478431b2</guid><dc:creator>Mike Schmitt</dc:creator><description>&lt;p&gt;Things look correct here in general, though there are some things you should double check:&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;make sure the latest version of your process model is saved &amp;amp; published.&amp;nbsp; for instance, if you only declared the RI in question as a parameter later-on, and that version hasn&amp;#39;t been published yet, that would account for the behavior we&amp;#39;re seeing.&lt;/li&gt;
&lt;li&gt;make sure the type of the Rule Input matches the type of the CDT in the process model.&amp;nbsp; I assume it does, here, but from your screenshots there&amp;#39;s no way for me to absolutely verify the RI&amp;#39;s type is correct.&amp;nbsp; Appian would still try to force-cast the data into the PV&amp;#39;s type, but that would require field names to match exactly between the two conflicting data types.&lt;/li&gt;
&lt;li&gt;Triple check the spelling of your Process Paramter.&amp;nbsp; It&amp;#39;s probably fine, because Appian seems to underline misspelled PV process parameters (even though they can&amp;#39;t tell us what they are or let us autocomplete them), and I don&amp;#39;t see that marked on yours, so i&amp;#39;m guessing it&amp;#39;s fine - but you should still check.&lt;/li&gt;
&lt;/ol&gt;
&lt;p&gt;&lt;br /&gt;Also, this doesn&amp;#39;t make any difference whatsoever until/unless you actually declare and use some local variable(s)...&lt;/p&gt;
[quote userid="208416" url="~/discussions/f/process/27010/cdt-value-is-empty-while-calling-a-process-model-from-interface-using-start-process"]Just FYI, a!local variables has been used in starting of the expression[/quote]&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>