Rule library
UAD1662FatalField 16.001Subject

Indicate whether the highest and best use of the property is physically possible.

Where this rule lives in the report

Highest and Best Use
Physically Possible

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
PhysicallyPossibleIndicator is not provided
Data Point Name
PhysicallyPossibleIndicator
Unique ID
3100.0006
Report Field ID
16.001
What this field means
When true, indicates that the highest and best use of the property is physically possible.

Seen in the sample reports

How this field is populated in the official UAD 3.6 sample scenarios.

More rules in “Highest and Best Use”