A Safe Haven Enterprise visa is one of the Visa options available for immigrants that offer them protection for a duration of 5 years. The purpose of this visa is to encourage people to get their entries in the country legalized, whereas offering them a chance to study or work in Australia. The Visa option is open for those people who come into the country for the purpose of seeking asylum and protection.
A person who is a holder of a Safe Haven Enterprise visa is not eligible for any other visas unless they meet all the obligations and terms for the visa requirements. Once you are able to satisfy the visa requirements you will be eligible for other types of visa. Look out for Visa services to get complete detail on how to obtain a safe haven visa and how to further apply for other visas.