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: A4Da51
name: Former Coal Depot, Crosby Green, L12.
article-4-direction: undefined
A4D51
permitted-development-rights: 1A; 1B; 1C; 1D; 1E; 1F; 1G; 2A
uprns
address-texts
geometry: MULTIPOLYGON (((-2.912511 53.430311,-2.912286 53.430518,-2.912438 53.430571,-2.912577 53.430428,-2.912611 53.430441,-2.912663 53.430375,-2.912752 53.430289,-2.913178 53.429931,-2.913250 53.429963,-2.913245 53.429966,-2.913302 53.430003,-2.914424 53.430676,-2.914705 53.430466,-2.915511 53.430949,-2.915516 53.430945,-2.915619 53.430996,-2.915694 53.430941,-2.914244 53.430068,-2.912200 53.428821,-2.912101 53.428893,-2.912350 53.429046,-2.912184 53.429155,-2.913101 53.429720,-2.913122 53.429751,-2.913115 53.429788,-2.913094 53.429831,-2.913048 53.429891,-2.912511 53.430311)))
point: POINT (-2.913571 53.429952)
notes: 90P/2657
organisation
entry-date: 1990-12-10
start-date: 1990-12-10
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