A Flashcopy Establish or Withdraw with PRESERVEMIRROR(REQ) or PRESERVEMIRROR(PREF). The resulting in-band request to establish or withdraw a relationship between the remote devices encountered an error. A previous message indicates the error that occurred at the remote.
FlashCopy® command fails and in most cases the target PPRC pair will be suspended.
See the previous message issue that, indicates the cause of the failure at the remote. Correct the command syntax and reissue the command.
ESS FlashCopy