MAXEXPB is
a required parameter that allows you to specify, in megabytes, the
maximum amount of storage that the system is
to use for Hiperbatch.
The value for n must be a decimal number from 0 through 9999.
You can specify up to 4 digits, including leading zeros. The maximum
value you can specify is the maximum amount of storage that
is available on your system. Value Range: 0 - 9999 megabytes