<num> of the active transactions prepared but not yet  committed
  or aborted

  Explanation:  Upon completion of the roll-forward operations for
  the current AIJ file, more than 1 transaction remains active AND
  prepared.  That is, the commit or roll-back  information  either
  resides  in the next AIJ file to be processed, or the action can
  be determined using  DECdtm  upon  completion  of  the  recovery
  operation.

  User Action:  No user  action  is  required.   This  message  is
  informational only.