Problem with subdomains

[blondin40]

Hello

I try create subdomain and use this path
/htdocs ( root htdocs path )
but i see this error
Incorrect mount point syntax

My script need be in root path in cpanel i dont have this problem how i can fix him if i create subdomain test i see he create folder test and in folder test see another htdocs how subdomain can use first htdocs folder ?