https://connect.hyland.com/t5/alfresco-forum/complex-expressions-don-t-execute-in-alfresco-activiti-web/m-p/17096#M7600 <P>The error clearly states what is wrong with the expression. You have a = instead of a == in the condition. Now, it looks like your problem might be related to the fact that you are writing the expression in BPMN XML with some kind of tool which does not automatically encode &lt; and &gt; correctly, so they are dropped / lost when the XML is parsed. Try using &amp;gt; and &amp;lt; in XML, or enclose your conditions in CDATA blocks to avoid issues with reserved characters.</P> Thu, 19 Sep 2019 19:54:57 GMT afaust 2019-09-19T19:54:57Z https://connect.hyland.com/t5/alfresco-forum/complex-expressions-don-t-execute-in-alfresco-activiti-web/m-p/17095#M7599 Не работает bpm схема с данным условием на стрелке (flow condition) после выхода из шлюза&nbsp;Exclusive gateway${document.attributes['EPR/DMS/DMBTR'] &lt; 10000000 &amp;&amp; document.attributes['EPR/DMS/DMBTR'] &gt;= 5000000 &amp;&amp; document.attributes['EPR/DMS/CONCERN_FLG'] == true} || ${document. Fri, 13 Sep 2019 13:53:31 GMT https://connect.hyland.com/t5/alfresco-forum/complex-expressions-don-t-execute-in-alfresco-activiti-web/m-p/17095#M7599 iriney 2019-09-13T13:53:31Z https://connect.hyland.com/t5/alfresco-forum/complex-expressions-don-t-execute-in-alfresco-activiti-web/m-p/17096#M7600 <P>The error clearly states what is wrong with the expression. You have a = instead of a == in the condition. Now, it looks like your problem might be related to the fact that you are writing the expression in BPMN XML with some kind of tool which does not automatically encode &lt; and &gt; correctly, so they are dropped / lost when the XML is parsed. Try using &amp;gt; and &amp;lt; in XML, or enclose your conditions in CDATA blocks to avoid issues with reserved characters.</P> Thu, 19 Sep 2019 19:54:57 GMT https://connect.hyland.com/t5/alfresco-forum/complex-expressions-don-t-execute-in-alfresco-activiti-web/m-p/17096#M7600 afaust 2019-09-19T19:54:57Z