AMD014A

Explanation
A device is not ready.
In the message text: dev
The device number.

System action
The stand-alone dump program waits for the device
to become ready.

Operator response
Ready the device.  If the device cannot be
readied, perform a system restart of stand-alone dump and, if possible,
specify another output device by its device number.
If the device
is a 2305 Model 2 direct access device (supported pre-MVS/ESA SP 5.2), make sure
that the intervention required condition has been satisfied by doing
the following: Readying the device
Activating the STOP function on the device
Activating the START function

If stand-alone dump cannot be restarted, reIPL stand-alone
dump. To restart or the reIPL stand-alone dump, see z/OS MVS Diagnosis: Tools and Service Aids. 

Source
Stand-alone dump (SADMP)

Module
AMDSADER, AMDSABRA, AMDSATER, AMDSAT80

Routing code
-

Descriptor code
-