Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: ZZZZZVESRW763
name: South Bucks District Council Tree preservation Order No.17, 2008. Dated 26/06/08. Confirmed 15/12/08
tree-preservation-order: undefined
TPO/SBDC/2008/17
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.635472 51.612220,-0.635522 51.612135,-0.635576 51.612083,-0.635570 51.612031,-0.636132 51.612011,-0.636043 51.611685,-0.636550 51.611683,-0.636852 51.611700,-0.637091 51.611701,-0.637064 51.611597,-0.636516 51.611591,-0.633808 51.611608,-0.632981 51.611590,-0.633028 51.611717,-0.634333 51.611720,-0.634351 51.611953,-0.634350 51.612227,-0.634342 51.612499,-0.634317 51.612790,-0.634357 51.612783,-0.634393 51.612754,-0.634490 51.612587,-0.634531 51.612559,-0.634591 51.612542,-0.634635 51.612507,-0.634659 51.612465,-0.634675 51.612425,-0.634678 51.612388,-0.634694 51.612360,-0.634782 51.612330,-0.634977 51.612329,-0.635132 51.612316,-0.635197 51.612319,-0.635238 51.612351,-0.635295 51.612370,-0.635360 51.612366,-0.635406 51.612346,-0.635472 51.612220)))
point: POINT (-0.635021 51.61192)
notes
organisation
entry-date: 2017-07-04
start-date: 2017-07-04
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.