record length (<num>)  greater  than  specified  longest  record
  length

  Explanation:  While  reading  the  input  file,  the  sort  code
  encountered  a  record  longer  than  the specified LRL (longest
  record length specified in bytes).  The record will be truncated
  to the LRL and sorted.

  User Action:  Reexecute the sort command with a longer LRL.