XXX may report the following error messages:-

     1.   XXX - SST Trap = n at PC nnnnnn ...

          The  program encountered an SST trap during execution.  This
          should  never  occur  during  normal operation, and probably
          indicates a program bug.

     2.   XXX - Invalid Indirect Command File

          An  indirect  command  file  was  specified  as input to the
          program,  but it could not be read successfully.  Check that
          you specified the right file name.

     3.   XXX - Command Read Error = nnnnn

          An  error  was  reported  when the program tried to read its
          command  line.    This  should  never  happen  and  probably
          indicates a program bug.

     4.   XXX - Command Line Parse Failure at Offset nn

          A  syntax  error  was  detected in the input command-line at
          offset  nn  (decimal)  from the start.  Correct the line and
          resubmit it.

     5.   XXX - Invalid Syntax in Output Filespec

          The  file  specification  you  gave  for  the output file is
          invalid.  Correct it and resubmit the line.

     6.   XXX - Invalid Syntax in Input Filespec

          The  file  specification  you  gave  for  the  input file is
          invalid.  Correct it and resubmit the line.

     7.   XXX - Open Error = nnnnnn on Output File

          An  error occurred when the program tried to open the output
          file  that  you  specified  -  this could be anything from a
          hardware  error to a typing error in the file specification.
          Check the error and the line you typed and act accordingly.

     8.   XXX - Open Error = nnnnnn on Input File

          An  error occurred when the program tried to open the  input
          file  that  you  specified  -  this could be anything from a
          hardware  error to a typing error in the file specification.
          Check the error and the line you typed and act accordingly.

     9.   XXX - Too Many Output Files Specified

          XXX  only  processes  one  output  file  at  a time, and you
          specified  more  than  one.    Correct  your input  line and
          resubmit it.


    10.   XXX - Too Many Input Files Specified

          XXX  can  only  process  one  input  file at a time, and you
          specified  more  than  one.    Correct  your  input line and
          resubmit it.

    11.   XXX - Error = nnnnnn Reading Input File

          An  error  was encountered reading the input file - probably
          the  file  or disk is corrupt.  Check the error code and act
          accordingly.