ANTF0407E

Explanation
A FlashCopy® establish
request failed. The size or format of the source device srcdev is
not compatible with the track size or format of the target device tgtdev,
or the volume capacity of target device tgtdev is
not equal to or greater than the source device srcdev.
srcdev can
be:z/OS® device number
Serial_number-lss-cca of the CKD secondary
of a PPRC pair and source in the FlashCopy remote
request
Serial_number-lss-lun of a Fixed Block device
in an OPEN device request

tgtdev can be:z/OS device number
Serial_number-lss-cca of the CKD target of
the FlashCopy remote request
Serial_number-lss-lun of a Fixed Block target
device in the FlashCopy OPEN
request

System action
The request is rejected.

System programmer response
Modify the request to ensure the source
and target device track size and format are the same, and device size
of the target must be equal to or larger than the source. After making
any corrections, resubmit the request.

Source
ESS FlashCopy.