VMS Help FORTRAN, Error Messages, Run Time Errors, General, SPERECLOC  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  NUMBER:  52

  ERROR CODE:  F

  MESSAGE TEXT:  specified record locked

  EXPLANATION:  A READ or direct access WRITE, FIND, or DELETE was
  attempted on a record that was locked by another user.