Resolve CI discovery failures in IRE due to nondependency relationsIssue Discovery on devices, especially network switches, may fail to identify patterns and result in the following error message. Found multiple non-dependency relations [parent:'PARENT_CI_SYSID'/child:'CHILD_CI_SYSID'/type:'RELATIONSHIP_TYPE_SYSID'] between payload itemsCauseDuplicate relationships with the same parent, child, and relationship type may cause this error. ResolutionRemove the duplicates so that you have only one relationship with the same parent, child, and relationship type: /cmdb_rel_ci_list.do?sysparm_query=parent.sys_id%3D<<PARENT_CI_SYS_ID>>%5Echild.sys_id%3D<<CHILD_CI_SYS_ID>>%5Etype.sys_id%3D<<RELATIONSHIP_TYPE_SYS_ID>>&sysparm_view= Related LinksFor more information, see the following knowledge article. Stack Network Switch - Stack serial numbers are referenced to the master switch on the Network Switch Pattern