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: A4Da15
name: Cavendish Drive, L9
article-4-direction: undefined
A4D15
permitted-development-rights: 1A;1D;1E
uprns
address-texts
geometry: MULTIPOLYGON (((-2.963277 53.452385,-2.962530 53.452191,-2.962475 53.452187,-2.962415 53.452171,-2.962414 53.452169,-2.962902 53.451460,-2.963090 53.451200,-2.963114 53.451163,-2.963180 53.451081,-2.962977 53.451029,-2.962808 53.450991,-2.962565 53.450931,-2.961575 53.450675,-2.961287 53.450602,-2.961148 53.450652,-2.961104 53.450663,-2.961057 53.450677,-2.960907 53.450725,-2.960654 53.450823,-2.960626 53.450836,-2.960201 53.451001,-2.961133 53.451819,-2.961110 53.451829,-2.961823 53.452496,-2.962227 53.452487,-2.962332 53.452481,-2.962411 53.452500,-2.962595 53.452486,-2.962649 53.452500,-2.962662 53.452482,-2.962741 53.452501,-2.962818 53.452388,-2.962821 53.452386,-2.962845 53.452353,-2.962948 53.452378,-2.962976 53.452387,-2.963175 53.452436,-2.963293 53.452406,-2.963339 53.452400,-2.963277 53.452385)))
point: POINT (-2.961802 53.451484)
notes: 91D/2505
entry-date: 1991-11-10
start-date: 1991-11-10
end-date

Your data is missing an article-4-direction.

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