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MIM2505

REQUESTED DEVICE(S) UNAVAILABLE

Reason:

This message is issued in response to the MI ATTACH command with no WAIT or QUEUE options specified. CA MIA for z/VM was unable to attach the device because the requested device was unavailable.

A device is considered unavailable if it is in any of the following states:

• Varied offline, overgenned, or not available on the local system
• Allocated on any system
• Reserved for a user ID (or job) other than the user issuing the ATTACH command
• Reserved for CP use (varied CPON)
• Dedicated to an external system
• Involved in allocation recovery on a z/OS system
• Reserved for a MOUNT command on a z/OS system