Rule library
FatalField 8.049Subject
UAD1090 — Provide a description when heating system type = 'Other'.
Where this rule lives in the report
Other
System
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
HeatingSystemType = "Other" and HeatingSystemTypeOtherDescription is not provided in a given instance of HEATING_SYSTEM- Data Point Name
HeatingSystemTypeOtherDescription- Unique ID
0300.0089- Report Field ID
8.049- What this field means
- A free-form text field used to collect additional information when Other is selected for Heating Type.
How to fix UAD1090
UAD1090 is a Fatal UAD 3.6 edit, so clear it before the appraisal report goes to UCDP.
- 01Open the Other › System area of the URAR and find System.
- 02Check the condition that triggers UAD1090: HeatingSystemType = "Other" and HeatingSystemTypeOtherDescription is not provided in a given instance of HEATING_SYSTEM.
- 03Correct the missing, invalid, duplicate, or inconsistent value before submitting to UCDP.
- 04Use the official Manufactured home (MH2) 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.
Heat PumpSubject