Sometimes there is a need to find circular references in a document structure. Since it is not recommended to display description references in a tree (it can result in an out of memory error), you can configure a consistency check for the IDR Part SID.

Below is an example of how to obtain a list of all requirements in a document structure that have a circular reference. 


   <ItemNameColumn width="200"/>
   <ForEach select="/ITSR[. in /IDR+]">