<?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>Start Process with synchronous sub process inside</title><link>https://community.appian.com/discussions/f/process/22085/start-process-with-synchronous-sub-process-inside</link><description>1. I have a process model &amp;quot;Main_Process&amp;quot;. It wants a pv!letter from the below process it runs 
 2. Inside I have a Start Process node that calls a process model &amp;quot;Apple&amp;quot;. It wants a pv!letter from the below that it runs. 
 3. Inside &amp;quot;Apple&amp;quot; I have a synchronous</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Start Process with synchronous sub process inside</title><link>https://community.appian.com/thread/86546?ContentTypeID=1</link><pubDate>Fri, 01 Oct 2021 13:27:19 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:a4d26b01-c0b9-4c1f-bdb1-8b0660330eae</guid><dc:creator>roberts0186</dc:creator><description>&lt;p&gt;output is configured properly.&lt;/p&gt;
&lt;p&gt;Its changed are reflected in apple.&amp;nbsp; Just apple does not have the change reflected in its startprocess caller main.&lt;/p&gt;
&lt;p&gt;Changed between apple and main are are only reflected via chaining.&amp;nbsp; Adding a subprocess(core) node breaks this chaining so&amp;nbsp; any changed before (core) or after it in apple done show up.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Start Process with synchronous sub process inside</title><link>https://community.appian.com/thread/86544?ContentTypeID=1</link><pubDate>Fri, 01 Oct 2021 13:22:37 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:4ac71314-2fe4-4683-b64e-6464d489bc02</guid><dc:creator>roberts0186</dc:creator><description>&lt;p&gt;Passing by reference between apple and core has been attempted already.&amp;nbsp; It has no impact.&lt;/p&gt;
&lt;p&gt;You can not pass by reference between a start process node and the process it calls.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Main thing i want addressed is subprocesses break activity chaining which would allow the variables to propagate from core to main.&amp;nbsp; Give it a try.&amp;nbsp; You will find it does not react how you think.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Start Process with synchronous sub process inside</title><link>https://community.appian.com/thread/86508?ContentTypeID=1</link><pubDate>Fri, 01 Oct 2021 00:00:47 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21827979-b089-4fff-b771-8b5b1a0176eb</guid><dc:creator>Acacio Barrado</dc:creator><description>&lt;p&gt;Hi &lt;/p&gt;
&lt;p&gt;Have you checked if the output variables for the Core sub proc are mapped properly?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-discussions-components-files/14/pastedimage1633046472358v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Acacio B.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Start Process with synchronous sub process inside</title><link>https://community.appian.com/thread/86502?ContentTypeID=1</link><pubDate>Thu, 30 Sep 2021 23:30:04 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:968b3246-89a1-43aa-90cb-e4813b820e74</guid><dc:creator>hrishikeshd997</dc:creator><description>&lt;p&gt;You can pass by reference the process variable from Main process -&amp;gt; Apple -&amp;gt; Core. This way updates to that pv in core process will be reflected all the way in the main parent process. However I see you are using Start process smart service which does not support passing by reference so you will have to update this to a sub-process call.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Having said&amp;nbsp;that, passing by reference isn&amp;#39;t a&amp;nbsp;best practice if the process variable is a CDT. If you are dealing with CDT&amp;#39;s or if you are looking for other alternatives, take a look at the&amp;nbsp;plugin that allows to get and set PV&amp;#39;s across processes.&lt;a href="/b/appmarket/posts/get-and-set-external-process-variables"&gt;https://community.appian.com/b/appmarket/posts/get-and-set-external-process-variables&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>