Rule library
FatalField 8.001Subject

UAD1085The number of living units cannot be 0 for any dwelling.

Where this rule lives in the report

Dwelling Exterior
Subject Property Units in Structure

Report Section 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
ImprovementType = "Dwelling" and LivingUnitCount = 0 in a given instance of STRUCTURE_DETAIL
Data Point Name
LivingUnitCount
Unique ID
0300.0063
Report Field ID
8.001
What this field means
The number of separate living units in the structure, including any accessory dwelling units.

How to fix UAD1085

UAD1085 is a Fatal UAD 3.6 edit, so clear it before the appraisal report goes to UCDP.

  1. 01Open the Dwelling Exterior › Subject Property Units in Structure area of the URAR and find Subject Property Units in Structure.
  2. 02Check the condition that triggers UAD1085: ImprovementType = "Dwelling" and LivingUnitCount = 0 in a given instance of STRUCTURE_DETAIL.
  3. 03Correct the missing, invalid, duplicate, or inconsistent value before submitting to UCDP.
  4. 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.

More rules in “Dwelling Exterior”