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