When clicking on the "Reference qual condition" filter on the "Lookup select box" variable, there is an error messageIssue <!-- div.margin{ padding: 10px 40px 40px 30px; } table.tocTable{ border: 1px solid; border-color:#E0E0E0; background-color: rgb(245, 245, 245); padding-top: .6em; padding-bottom: .6em; padding-left: .9em; padding-right: .6em; } table.noteTable{ border:1px solid; border-color:#E0E0E0; background-color: rgb(245, 245, 245); width: 100%; border-spacing:2; } table.internaltable { white-space:nowrap; text-align:left; border-width: 1px; border-collapse: collapse; font-size:14px; width: 85%; } table.internaltable th { border-width: 1px; padding: 5px; border-style: solid; border-color: rgb(245, 245, 245); background-color: rgb(245, 245, 245); } table.internaltable td { border-width: 1px; padding: 5px; border-style: solid; border-color: #E0E0E0; color: #000000; } .title { color: #D1232B; font-weight:normal; font-size:28px; } h1{ color: #D1232B; font-weight:normal; font-size:21px; margin-bottom:-5px } h2{ color: #646464; font-weight:bold; font-size:18px; } h3{ color: #000000; font-weight:BOLD; font-size:16px; text-decoration:underline; } h4{ color: #646464; font-weight:BOLD; font-size:15px; text-decoration:; } h5{ color: #000000; font-weight:BOLD; font-size:13px; text-decoration:; } h6{ color: #000000; font-weight:BOLD; font-size:14px; text-decoration:; } ul{ list-style: disc outside none; margin-left: 0; } li { padding-left: 1em; } --> Symptoms When clicking on the "Reference qual condition" filter on the "Lookup select box" variable, there is an error message Release Kingston Cause The field "Reference qual condition" is not intended to be used with the "Lookup select box" type variable. Resolution The field "Reference qual condition" is not intended to be used with the "Lookup select box" type variable. Instead, we could use the "Reference qual" field, where we can specify the reference qualifier. Please refer to the section "Advanced reference qualifier" in this documentation, https://docs.servicenow.com/csh?topicname=c_ReferenceQualifiers.html&version=latest Also, these community articles could also be used as a reference, https://community.servicenow.com/community?id=community_question&sys_id=c6629b61db101fc01dcaf3231f96193f https://community.servicenow.com/community?id=community_question&sys_id=f7918769db98dbc01dcaf3231f961998