Item 2(a)(2) assetNumber With respect to mortgage loans that are secured by multiple properties, the Asset Number has been changed from the X.XX format in the initial Exhibit 102 that was filed on May 18, 2023 under Commission File No. 333-255934-05 to the X-XXX format, for example 2.01 and 2.02 in the initial Exhibit 102 has been changed to 2-001 and 2-002 respectively. Item 2(c)(1) Originator Name Originator Name for co originated loans was truncated to only include the originator contributing to the BMO 2023-C5 transaction to meet EDGAR constraints. Item 2(c)(4) Original Term Loan Number For anticipated repayment date mortgage loans (if any): the original term loan number represents the term of the mortgage loan through the anticipated repayment date, rather than the actual Maturity Date. There are no anticipated repayment date mortgage loans included in the trust. Item 2(c)(15) Loan Structure Code For the mortgage loans identified as Brier Creek Commons (Asset Number 1), Hyatt Regency Indianapolis (Asset Number 3), Great Lakes Crossing Outlets (Asset Number 5), Oak Street NLP Fund Portfolio (Asset Number 6), Harborside 2-3 (Asset Number 7), Cross Island Plaza (Asset Number 8), Jaylor-Burger King Portfolio (Asset Number 11), Orizon Aerostructures (Asset Number 14), Pacific Design Center (Asset Number 17), La Habra Marketplace (Asset Number 18), and 800 Cesar Chavez (Asset Number 23), each such mortgage loan is evidenced by one or more senior pari passu notes that are part of a whole loan that consists of the subject mortgage loan and one or more senior pari passu notes and, if applicable, one or more subordinate notes. The other senior pari-passu notes and the subordinate notes are not included in the trust. Item 2(d)(1) Property Name For mortgage loans that are part of a whole loan, the related mortgaged property secures the entire whole loan, including one or more companion loans not included in the trust. Item 2(d)(1) propertyName Asset number 19's property name, originally reflected as Comfort Suites Maingate East in the initial Exhibit 102, will reflect as Comfort Suites Kissimmee. Asset number 24's property name, originally reflected as Fresenius in the initial Exhibit 102, will reflect as Fresenius Dialysis Brooklyn. Asset number 26's property name, originally reflected as Holiday Inn Express and Suites - Aiken in the initial Exhibit 102, will reflect as Holiday Inn Express & Suites. Item 2(d)(5) propertyZip For the properties with zip codes reflecting less than five digits, the missing digit is a leading zero. Item 2(d)(8) Net Rentable Square Feet Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, net rentable square feet is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(9) Net Rentable Square Feet Securitization Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, the net rentable square feet securitization number is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(10) Units Beds Rooms Number For mortgage loans that are part of a whole loan, the units beds rooms number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(11) Units Beds Rooms Securitization Number For mortgage loans that are part of a whole loan, the units beds rooms securitization number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(14) Valuation Securitization Amount For mortgage loans that are part of a whole loan, the valuation securitization amount relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(20) Physical Occupancy Securitization Percentage The percentage of rentable space is determined based on the applicable unit of measurement provided in 2(d)(9) or 2(d)(11). For the mortgage loan identified as 500 Mamaroneck (Asset Number 9), the Physical Occupancy Securitization Percentage has been left blank as the mortgaged property is a leased fee property. Item 2(d)(27)(iii) Lease Expiration Third Largest Tenant Date For the mortgage loan identified as Great Lakes Crossing Outlets (Asset Number 5), the Lease Expiration Third Largest Tenant Date has been left blank as the tenant has a month-to-month lease. Item 2(d)(28)(i) Financials Securitization Date For the mortgage loans identified as 500 Mamaroneck (Asset Number 9), Sayville Plaza (Asset Number 10), Philadelphia Life Science Portfolio (Asset Number 13), Orizon Aerostructures (Asset Number 14), 801 Bridgeboro Road (Asset Number 20), and 800 Cesar Chavez (Asset Number 23), the Financials Securitization Date has been left blank as it was not available at the time of securitization. Item 2(d)(28)(iv) Revenue Securitization Amount For mortgage loans that are part of a whole loan, the revenue securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(vi) Operating Expenses Securitization Amount For mortgage loans that are part of a whole loan, the total underwritten operating expenses securitization amount are presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(viii) Net Operating Income Securitization Amount For mortgage loans that are part of a whole loan, the net operating income securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(x) Net Cash Flow Securitization Amount For mortgage loans that are part of a whole loan, the net cash flow securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(xv) Debt Service Coverage Net Operating Income Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net operating income securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(d)(28)(xvii) Debt Service Coverage Net Cash Flow Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net cash flow securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(e)(6) Servicer Trustee Fee Rate Percentage It should be noted that the rate presented consists of (i) the master servicing fee rate, which includes any primary servicing fee rate payable to an outside servicer (for a whole loan) or other primary servicer, and any subservicing fee rate, (ii) the certificate administrator / trustee fee rate payable to the certificate administrator and the trustee, (iii) the operating advisor fee rate, (iv) the asset representations reviewer fee and (v) the CREFC (c) intellectual property royalty license fee rate. Item 2(f)(1) Primary Servicer Name The primary servicer names have been truncated due to EDGAR constraints. The full name for Midland is Midland Loan Services, a Division of PNC Bank, National Association.