AddressBase Plus Known Data Issues

This page provides the details of known data issues in the AddressBase Plus product. Once resolved, details of a known data issue will be held on the page until the next release of the product.

Live known data issues

Data Issue Name	Data Issue Description
UPRNs referencing parent UPRNs that do not exist in product.	There are 6 552 Unique Property Reference Numbers (UPRNs) which reference a Parent UPRN that cannot be found in the product. This is because the Parent UPRN is either provisional or historic and is not matched to the Royal Mail Postcode Address File (PAF) or Valuation Office Agency (VOA) record, meaning that it is not included in the AddressBase Plus product as per the existing background logic rules.
Records with a sao_start_no or sao_text have no Parent UPRN in the product.	There are 219 records with a sao_start_no or sao_text that have no Parent UPRN in the product. This is because the Parent UPRN is a historical record which is included as part of the logic for record inclusion in the AddressBase Plus products.