Rule 497(j)
Reg. No. 33-35680
Pursuant to Rule 497 (j) promulgated under the Securities Act of
1933, the Registrant, Dean Witter Select Municipal Trust, Long Term
Portfolio Series 103, hereby certifies as follows:
1) the form of prospectus that would have been filed under
paragraph (b) of Rule 497 does not differ from that
contained in the most recent amendment to the registration
statement, and
2) the text of the said amendment to the registration statement
has been filed electronically.
DEAN WITTER SELECT MUNICIPAL TRUST,
LONG TERM PORTFOLIO SERIES 103
By: Dean Witter Reynolds Inc.
(Depositor)
Michael D. Browne
Michael D. Browne
Authorized Signatory