FatalField 24.012Gross Rent Multiplier Comparable #n

`UAD1248` — The total number of living units, excluding any ADUs, must be at least 1.

Where this rule lives in the report

Income Approach

Units Excluding ADUs (%PV%)

Gross Rent Multiplier Comparables

Report Section and Report Subsection as the GSEs define them — the black tab and grey bar you already read on the URAR.

Severity: Fatal — this blocks your UCDP submission and must be fixed before delivery.
Triggered when: @ValuationUseType = "GrossRentMultiplierComparable" and LivingUnitExcludingADUCount < 1
Data Point Name: LivingUnitExcludingADUCount (%PV%)
Unique ID: 1200.0029
Report Field ID: 24.012
What this field means: The number of separate living units in the subject property, excluding any accessory dwelling units.

How to fix UAD1248

UAD1248 is a Fatal UAD 3.6 edit, so clear it before the appraisal report goes to UCDP.

01Open the Income Approach › Gross Rent Multiplier Comparables › Units Excluding ADUs (%PV%) area of the URAR and find Units Excluding ADUs.
02Check the condition that triggers UAD1248: @ValuationUseType = "GrossRentMultiplierComparable" and LivingUnitExcludingADUCount < 1.
03Correct the missing, invalid, duplicate, or inconsistent value before submitting to UCDP.
04Use the official Single-family (SF1) sample value on this page as a reference pattern, then re-run validation.

This fix guidance is derived from the published rule message, trigger logic, report location, field definition, and official sample data available for this rule.