Unable to find/see the custom fields in the field list while creating Breakdown Source in Performance AnalyticsDescription<!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Unable to find/see the custom fields in the field list while creating Breakdown Source in Performance Analytics. Release or EnvironmentALLCauseGo to any table and create a custom field of any type other than a 'Reference' typeNavigate to breakdown sources and try to create a new breakdown sourceSelect that table in which you have created a field of type other than a 'Reference' typeTry to select that custom field in the Field list. You won't be able to find that field. Only the sys_id or reference fields are selectable as the field in the breakdown source. ResolutionSo now test with the following steps and then you will be able to see the custom field in the field list while creating Breakdown Source Go to the same table and the newly created custom fieldChange the type of the field to type 'Reference'Now go and try to create a Breakdown Source by selecting the same Facts tableIn the field list, you will now be able to see the custom field (type 'Reference') Additional InformationFor more information, you can go through the below community link https://community.servicenow.com/community?id=community_question&sys_id=aa81ee9edbf0f788200f0b55ca96196e