Rule library
UAD1421FatalField 22.05.49Sales Comparable #n

Provide the heating system type. Select 'None' if there is no heating system.

Where this rule lives in the report

Sales Comparison Approach
Heating
Dwelling(s)

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 ImprovementType = "Dwelling" and (at least one instance of HEATING_SYSTEM is not provided or HeatingSystemType is not provided in a given instance of HEATING_SYSTEM)
Data Point Name
HeatingSystemType
Unique ID
1800.0165
Report Field ID
22.05.49
What this field means
A value from a MISMO prescribed list that specifies the type of heating.

Seen in the sample reports

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

ForcedWarmAirSubject
ForcedWarmAirSubject

More rules in “Sales Comparison Approach”