declare
    l_prov_rec     wwpro_api_provider_registry.node_provider_record;
    l_prov_id      integer;
begin

	l_prov_rec := wwpro_api_provider_registry.find_provider(upper('~userSchema') || '_Provider', 'us');
	l_prov_id := l_prov_rec.id;
	wwpro_api_provider_registry.deregister_provider(l_prov_id);
	wwpro_api_provider_registry.deregister_provider('~userSchema');
    
exception
	when others
	then
		null;
end;