Failed to activate external routine <str>.
  Image name is <str>.
  Entry point is <str>.
  <str>.

  Explanation:  There was an error in attempting  to  activate  an
  image   that  contains  an  external  routine.   The  last  line
  displayed is the error returned.

  User Action:  Check that the image is the correct  one  for  the
  external  routine,  that  the  image is in the correct location,
  that all appropriate logical names have been defined,  and  that
  the  image  can  be  dynamically  activated as defined given the
  current privileges.