isisISAdjAreaAddrTable OBJECT-TYPE
         SYNTAX SEQUENCE OF IsisISAdjAreaAddrEntry
         MAX-ACCESS not-accessible
         STATUS current
         DESCRIPTION
             "This table contains the set of Area Addresses of
             neighboring Intermediate Systems as reported in received
             IIH PDUs."
         REFERENCE "{ISIS.aoi areaAddressesOfNeighbour (84)}"
     ::= { isisISAdj 2 }

     isisISAdjAreaAddrEntry OBJECT-TYPE
         SYNTAX IsisISAdjAreaAddrEntry
         MAX-ACCESS not-accessible
         STATUS current
         DESCRIPTION
             "Each entry contains one Area Address reported by a
             neighboring Intermediate System in its IIH PDUs."
         INDEX { isisSysInstance,
                 isisCircIndex,
                 isisISAdjAreaAddrAdjIndex,
                 isisISAdjAreaAddress }
     ::= { isisISAdjAreaAddrTable 1 }

     IsisISAdjAreaAddrEntry ::=
         SEQUENCE {
             isisISAdjAreaAddrAdjIndex
                 Integer32,
             isisISAdjAreaAddress
                 OSINSAddress
             }

     isisISAdjAreaAddrAdjIndex OBJECT-TYPE
         SYNTAX Integer32 (1..2000000000)
         MAX-ACCESS not-accessible
         STATUS current
         DESCRIPTION
             "The identifier of the IS adjacency to which this entry
             belongs."
     ::= { isisISAdjAreaAddrEntry 1 }

     isisISAdjAreaAddress OBJECT-TYPE
         SYNTAX OSINSAddress
         MAX-ACCESS read-only
         STATUS current
         DESCRIPTION
             "One Area Address as reported in IIH PDUs received from
             the neighbor."
     ::= { isisISAdjAreaAddrEntry 2 }


Here isisSysInstance, isisCircIndex are already defined as INDEX elements in
the previous table. And Iam getting a warning that 
"index element `isisISAdjAreaAddress' of row `isisISAdjAreaAddrEntry' should
be not-accessible in SMIv2 MIB".