IBM TOTAL STORAGE DS8000 - Manual (Page 305)

Action
Remove the Remote Mirror and Copy pairs, and then resubmit the task.
CMUN03071E SOURCE Copy Services operation failure: invalid
parameter
Explanation
The storage management console server reports a Copy Services error.
Action
Contact IBM technical support for assistance.
CMUN03072E SOURCE Copy Services operation failure: invalid track
Explanation
The storage management console server reports a Copy Services error. A defective
track has been accessed.
Action
Contact IBM technical support for assistance.
CMUN03073E SOURCE Copy Services operation failure: path establish
failed
Explanation
The storage management console server reports a Copy Services error. The path
establish task failed. The path is in an unknown state.
Action
Contact IBM technical support for assistance.
CMUN03074E SOURCE Copy Services operation failure: maximum number
of device adapter paths exceeded
Explanation
The attempt to establish the path fails because there can be no more than 4 paths
from a single local adapter and no more than 8 paths to any attached adapter.
Action
Specify volumes on another device adapter, or remove other existing paths that use
volumes on the adapter. Resubmit the task.
Chapter 7. DS storage management console server messages 285