How can I create Saved Search on 'Case Status List' standard List (Record Type - supportcasestatus) in NetSuite or any other way to access the list

Question

I'm trying to access 'Case Status List' like var caseSearchObj = search.create({ type: 'supportcasestatus', columns: [ search.createColumn({ name: "internalid" }), ] });

but it shows the error record not exist

I'm trying to access 'Case Status List' like var caseSearchObj = search.create({ type: 'supportcasestatus', columns: [ search.createColumn({ name: "internalid" }), ] });

but it shows the error record not exist

I want to store some list values into the custome select field.