VMS Help INITIALIZE, /QUEUE, Qualifiers, /ENABLE_GENERIC  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /ENABLE_GENERIC (default)
       /NOENABLE_GENERIC

    Specifies whether files queued to a generic queue that does
    not specify explicit queue names with the /GENERIC qualifier
    can be placed in this execution queue for processing. For more
    information, see the description of the /GENERIC qualifier.