Hi,
You can do that using the below code:
foreach str_compName [hm_entitylist comps name] {
set str_newCompName [string tolower $str_compName];
if {$str_compName != $str_newCompName} {
if {[catch {*renamecollector components "$str_compName" "$str_newCompName"}]} {
puts "Multiple components with name $str_compName exists "
}
}
}