Possible causes:

• The configuration data in the dynamic disk's private region can't be read or is invalid.

Contact Veritas Technical Support for more information and troubleshooting on this error. 

Confirm that the disk can be accessed by the operating system, for example is in read / write mode or if a hardware snapshot is involved that the process has completed successfully.  When contacting Veritas Technial Support, gather information on the scenario where this error is seen, SAN related changes if any, and SCSI reservation type in use.