Article 4 direction area

There is a problem

1000 entries with article-4-direction fields that must match the reference field in the article 4 direction dataset

reference: A4Da20
name: Land at Birchfield Road, L4
article-4-direction: undefined
A4D20
permitted-development-rights: 1A; 1E
uprns
address-texts
geometry: MULTIPOLYGON (((-2.961200 53.443817,-2.961021 53.443793,-2.960995 53.443870,-2.961006 53.443892,-2.960963 53.443990,-2.960893 53.444091,-2.960803 53.444184,-2.960724 53.444248,-2.960503 53.444391,-2.960661 53.444490,-2.960484 53.444599,-2.960695 53.444725,-2.960938 53.444563,-2.961132 53.444644,-2.961142 53.444638,-2.961279 53.444650,-2.961307 53.444602,-2.961333 53.444607,-2.961376 53.444529,-2.961391 53.444532,-2.961420 53.444474,-2.961325 53.444453,-2.961397 53.444321,-2.961413 53.444321,-2.961435 53.444229,-2.961465 53.444174,-2.961105 53.444107,-2.961248 53.443899,-2.961283 53.443830,-2.961200 53.443817)))
point: POINT (-2.961008 53.444326)
notes: L260842
organisation
entry-date: 1983-06-27
start-date: 1983-06-27
end-date

Your dataset is missing the article-4-direction column.

The Article 4 direction area guidance explains how to fix the issue:

The reference for the article 4 direction used in the article 4 direction dataset.

Example: A4D1