IBM DS8000 CMUG00107E A nickname must be between 1 and 16 characters long. , CMUG00108E You must select at least one array site before you can continue.

CMUG00107E A nickname must be between 1 and 16 characters long.
Explanation
You must specify a nickname that is between 1 and 16 characters in length.
Action
Specify a nickname between 1 and 16 characters long, and then resubmit the task.
CMUG00108E You must select at least one array site before you can
continue.
Explanation
To create an array, you must first select an array site.
Action
Select an array site from the table, and then resubmit the task.
CMUG00109E These ranks have extents in use and they cannot be
removed from the extent pool: RANKS.
Explanation
A rank can be removed from an extent pool only if there are no extents on that rank
in use.
Action
Specify different ranks or remove any volumes that use extents from the ranks, and
then resubmit the task.
CMUG00110E The number of selections in the table must be a whole
number multiple of the number of base volumes you enter. Fractional
ratios are not permitted.
Explanation
The number of base volumes must be equal to the number of selections in the
table, or the number of selections must be a whole number multiple of the number
of base volumes.
Action
Specify a number of base volumes or select from the table such that the number of
selections is evenly divisible by the number of base volumes.
Chapter 3. DS Storage Manager messages 91