https://www.aras.com/community/f/development/5999/how-to-add-previous-revision-item-and-remove-current-from-relationshipHi Experts, I am trying to remove Document which is attached to Part with revision 001 and attach Document with revision 000(old revision). I have created an action on Part Document relationship. I&#39;m getting the old revision item id i.e Documentja-JPTelligent Community 12https://www.aras.com/community/thread/2871?ContentTypeID=1Tue, 14 May 2019 14:05:56 GMT916d3f7e-8ddc-42f8-8d45-380822f51406:1680d105-08d2-4a58-867a-6df8a6c1e383Christopher Gillis<p>Hello,</p> <p>This depends on the behavior of the RelationshipType. By default, the behavior of a relationship is set to&nbsp;<strong>Float</strong> which means that the relationship will always point to the latest generation of the related item. If you would like your relationships to point to previous generations you can set the behavior to&nbsp;<strong>Fixed</strong> by following the steps below.</p> <ol> <li>Login as&nbsp;<strong>admin</strong></li> <li>Navigate to&nbsp;<strong>TOC &gt; Administration &gt; RelationshipTypes</strong></li> <li>Search for&nbsp;<strong>Part Document</strong></li> <li>Open this item for edit</li> <li>Change the&nbsp;<strong>Behavior</strong> dropdown to&nbsp;<strong>Fixed</strong> <ol> <li><strong><img alt=" " src="/resized-image/__size/320x240/__key/communityserver-discussions-components-files/3/Behavior-Dropdown.png" /></strong></li> </ol> </li> <li><strong></strong>Save this RelationshipType</li> </ol> <p>Chris</p> <p>Christopher Gillis</p> <p>Aras Labs Software Engineer</p><div style="clear:both;"></div>