onActionProcess.js

import("Sql_lib");
import("system.vars");
import("system.neon");

newWhereIfSet("BULKMAILRECIPIENT.BULKMAILRECIPIENTID", vars.get("$sys.selection"), SqlBuilder.IN())
        .updateData(true, "BULKMAILRECIPIENT", ["TEST_RECIPIENT"], null, [1]);
        
neon.refreshAll();