Rule library
FatalField 22.03.20Sales Comparable #n
UAD1449 — Provide the total site (lot) size.
Where this rule lives in the report
Sales Comparison Approach
Site Size
Site
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 = "SalesComparable" and LandOwnedInCommonIndicator = "false" and LotSizeAreaMeasure is not provided- Data Point Name
LotSizeAreaMeasure- Unique ID
1800.0239- Report Field ID
22.03.20- What this field means
- A measurement that specifies the total area of the site, including all parcels. The applicable unit of measurement is specified by the Area Unit Of Measure Type.
How to fix UAD1449
UAD1449 is a Fatal UAD 3.6 edit, so clear it before the appraisal report goes to UCDP.
- 01Open the Sales Comparison Approach › Site › Site Size area of the URAR and find Site Size.
- 02Check the condition that triggers UAD1449: @ValuationUseType = "SalesComparable" and LandOwnedInCommonIndicator = "false" and LotSizeAreaMeasure is not provided.
- 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.
Seen in the sample reports
How this field is populated in the official UAD 3.6 sample scenarios.
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