UNNECINCL

Message        It is not necessary to include this file, if other
               unused include directives are removed.

Description    There is some reference to this file from another
               include file or dictionary directive that is not used
               when using the current set of compilation options.
               If you remove the unused include files and unused
               dictionary directives, this include file could also
               be eliminated when compiling with the current set of
               compilation options.

User Action    When compiling with the current set of compilation
               options, to increase compilation efficiency you may
               exclude this include file if you also remove other
               unused files.