UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549

FORM 10-D/A

Amendment No. 1

ASSET BACKED ISSUER
DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF
THE SECURITIES EXCHANGE ACT OF 1934

For the monthly distribution period from: January 17, 2026 to February 18, 2026

Commission File Number of issuing entity: 333-206847-07

Central Index Key Number of issuing entity: 0001715846

Morgan Stanley Bank of America Merrill Lynch Trust 2017-C34
(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor: 333-206847

Central Index Key Number of depositor: 0001005007

Banc of America Merrill Lynch Commercial Mortgage Inc.
(Exact name of depositor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001102113

Bank of America, National Association
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001541557

Morgan Stanley Mortgage Capital Holdings LLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001089877

KeyBank National Association
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001682532

Starwood Mortgage Funding III LLC
(Exact name of sponsor as specified in its charter)

Paul E. Kurzeja (980) 386-8509
(Name and telephone number, including area code, of the person to contact in connection with this filing)

New York
(State or other jurisdiction of incorporation or organization of the issuing entity)

38-4046692
38-4046693
38-7187325
(I.R.S. Employer Identification No.)

c/o Computershare Trust Company, N.A., as agent for
Wells Fargo Bank, National Association
9062 Old Annapolis Road
Columbia, MD 21045
(Address of principal executive offices of the issuing entity) (Zip Code)

(667) 786-1992
(Telephone number, including area code)

Not Applicable
(Former name, former address, if changed since last report)

Registered/reporting pursuant to (check one)

Title of Class	Section 12(b)	Section 12(g)	Section 15(d)	Name of Exchange (If Section 12(b))
A-1			X
A-2			X
A-SB			X
A-3			X
A-4			X
X-A			X
X-B			X
A-S			X
B			X
C			X

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes X No

Explanatory Note:

This Form 10-D/A amends the registrant's Asset Backed Issuer Distribution Report on Form 10-D filed by the Registrant on March 3, 2026 (SEC Accession No. 0001888524-26-003708) (the “Original 10-D”). The Original 10-D relates to another transaction and was incorrectly filed under the Central Index Key (CIK) number and Commission File Number for the Morgan Stanley Bank of America Merrill Lynch Trust 2017-C34 issuing entity (the “Issuing Entity”). The Original 10-D should be disregarded in its entirety and should not be considered part of the filings with respect to the Issuing Entity.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Banc of America Merrill Lynch Commercial Mortgage Inc.
(Depositor)

/s/ Leland F. Bunch III
Leland F. Bunch III, President and Chief Executive Officer

Date: March 6, 2026

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549

FORM 10-D/A

Amendment No. 1

ASSET BACKED ISSUER DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Registered/reporting pursuant to (check one)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549

ASSET BACKED ISSUER
DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF
THE SECURITIES EXCHANGE ACT OF 1934

Morgan Stanley Bank of America Merrill Lynch Trust 2017-C34 10-D/A