![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/f/da/fda9d559-0908-4ed2-a22b-535752e649b0/fda9d559-0908-4ed2-a22b-535752e649b0-bgb4.png)
Action
Delete the ranks on the array or wait until the format completes, and then resubmit
the task.
CMUN02041E SOURCE Unable to create logical subsystem: device type
must be CKD
Explanation
The specified device type must be count-key-data.
Action
Specify a CKD device type, and then resubmit the task. If the problem persists,
contact IBM technical support for assistance.
CMUN02042E SOURCE Operation failure: configuration already exists
Explanation
You are attempting to create a configuration that already exists.
Action
Specify a unique configuration, and then resubmit the task.
CMUN02043E SOURCE Operation failure: internal database not open
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
CMUN02044E SOURCE Operation failure: unable to allocate memory
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
CMUN02045E SOURCE Operation failure: unable to allocate memory
Explanation
The storage management console server reports a storage unit microcode-level
error.
160 IBM TotalStorage DS8000: Messages Reference