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: ZZZZZUESRW629
name: South Bucks District Council Tree Preservation Order No. 41; 2001 dated 24/10/2001. confirmed 17/12/
tree-preservation-order: undefined
TPO/SBDC/2001/41
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.502660 51.584005,-0.502645 51.584011,-0.502625 51.584025,-0.502620 51.584031,-0.502615 51.584045,-0.502616 51.584059,-0.502624 51.584073,-0.502637 51.584084,-0.502655 51.584093,-0.503261 51.584263,-0.503575 51.584358,-0.503918 51.584468,-0.503934 51.584470,-0.503953 51.584468,-0.503975 51.584462,-0.503995 51.584450,-0.504010 51.584432,-0.504012 51.584414,-0.504010 51.584408,-0.504004 51.584397,-0.503993 51.584386,-0.503982 51.584379,-0.503908 51.584354,-0.503666 51.584278,-0.503430 51.584207,-0.503342 51.584179,-0.503097 51.584108,-0.502712 51.584003,-0.502703 51.584001,-0.502683 51.584001,-0.502660 51.584005)))
point: POINT (-0.503317 51.58423)
notes
entry-date: 2017-07-04
start-date: 2017-07-04
end-date

Your data is missing a tree-preservation-order.

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

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