Source, Unable, Assign – IBM TOTAL STORAGE DS8000 User Manual
Page 207: Volume, Group, Volumes

v
A
SCSI520-Mask
volume
group
requires
a
520-byte
block
protected
data
type
or
a
520-byte
block
unprotected
data
type.
Action
Specify
volumes
with
compatible
data
types,
and
then
resubmit
the
task.
CMUN02169E
SOURCE
Unable
to
assign
volume
to
volume
group
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02170E
SOURCE
Unable
to
assign
volume
to
volume
group
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02171E
SOURCE
Unable
to
assign
volumes
to
volume
group
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02172E
SOURCE
Unable
to
assign
volume
to
volume
group
Explanation
No
rank
has
been
created.
At
least
one
rank
must
exist
before
a
volume
can
be
created
and
assigned.
Action
Create
at
least
one
rank
and
volume,
and
then
resubmit
the
task.
Chapter
7.
DS
storage
management
console
server
messages
187