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<?xml-stylesheet type="text/xsl" href="https://www.infopathdev.com:443/utility/FeedStylesheets/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>Data Connections</title><link>https://www.infopathdev.com:443/forums/44.aspx</link><description> </description><dc:language>en</dc:language><generator>CommunityServer 2007 SP3 (Build: 31118.962)</generator><item><title>REST WEB SERVICE - change filter and get data to populate in drop down list not working</title><link>https://www.infopathdev.com:443/forums/thread/95500.aspx</link><pubDate>Wed, 29 Jan 2014 10:58:34 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:95500</guid><dc:creator>d24n4e</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/95500.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=44&amp;PostID=95500</wfw:commentRss><description>&lt;p&gt;Hi,&lt;/p&gt;&lt;p&gt;I am trying to&amp;nbsp;filter&amp;nbsp;a data connection and populate a drop down list, but then&amp;nbsp;nothing appears in the drop down list.&lt;/p&gt;&lt;p&gt;What might I be doing wrong?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;My rules look&amp;nbsp;like this and are&amp;nbsp;set to run when the field changes:&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;1) &lt;strong&gt;change filter&lt;/strong&gt; -&amp;nbsp;&amp;nbsp;&amp;nbsp; concat(&amp;quot;&lt;a href="https://mysite/mysitename/_vti_bin/Listdata.svc/MyLookupListName?$filter=BusinessUnit"&gt;https://mysite/mysitename/_vti_bin/Listdata.svc/MyLookupListName?$filter=BusinessUnit&lt;/a&gt; eq &amp;#39;&amp;quot;, BusinessUnit, &amp;quot;&amp;#39;&amp;quot;)&amp;nbsp; The second business unit is the field within the data connection&lt;/p&gt;&lt;p&gt;2) &lt;strong&gt;get data&lt;/strong&gt;&amp;nbsp;- query for data&amp;nbsp; - query using a data connection (my data connection)&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;In the drop down field where I want to pull the filtered&amp;nbsp;data through on, I have added my data connection as the data source.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Thanks&amp;nbsp;in advance for your&amp;nbsp;help as I cannot see&amp;nbsp;what I need to do to sort this!&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>