Library /sys$common/syshlp/teco.hlb Errors, IEC  *Conan The Librarian (sorry for the slow response - running on an old VAX)

      ?IEC    Illegal E character

          An invalid E command  has  been  executed.   The  E
          character must be followed by an alphabetic to form
          a legal E command (e.g., ER or EX).