journal entry <num>/<num> contains <num>!1%Can  AIJBUF  with  an
  invalid  length!2%Can  AIJBL with an invalid length!3%Cthe start
  of a new AIJBL before previous AIJBL is complete!4%Ca new  AIJBL
  that doesn't have the start flag set!%E**!%F

  Explanation:  The journal contains corruption  at  the  location
  indicated (record number / block number).

  User Action:  Contact your  Oracle  support  representative  for
  assistance.