Rule library
UAD1699FatalField 1.006N/A

Provide the property 'Seller Name'.

Where this rule lives in the report

Assignment Information
Seller Name

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
neither FullName nor LastName is provided for PartyRoleType = "PropertySeller"
Data Point Name
LastName
Unique ID
1000.0019
Report Field ID
1.006
What this field means
The last name of the individual represented by the parent object.

Seen in the sample reports

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

More rules in “Assignment Information”