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: ZZZZZUESRW634
name: South Bucks District Council Tree Preservation Order No.46; 2001 dated 17/9/2001. confirmed 13/3/200
tree-preservation-order: undefined
TPO/SBDC/2001/46
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.556726 51.569418,-0.556750 51.569428,-0.556863 51.569443,-0.557340 51.569498,-0.557512 51.569515,-0.557477 51.569568,-0.558556 51.569846,-0.560265 51.570408,-0.562403 51.571151,-0.562495 51.571176,-0.562563 51.571189,-0.562603 51.571195,-0.562672 51.571198,-0.562689 51.571197,-0.562724 51.571188,-0.562757 51.571168,-0.562774 51.571154,-0.563064 51.570828,-0.563205 51.570675,-0.563218 51.570644,-0.563219 51.570633,-0.563216 51.570602,-0.563212 51.570583,-0.563207 51.570572,-0.563201 51.570565,-0.563185 51.570552,-0.563142 51.570524,-0.563094 51.570500,-0.562642 51.570306,-0.561924 51.570031,-0.560875 51.569622,-0.559568 51.569106,-0.559398 51.569055,-0.559346 51.569042,-0.559287 51.569033,-0.559207 51.569024,-0.559131 51.569019,-0.558945 51.569012,-0.558690 51.569009,-0.556778 51.569343,-0.556726 51.569418)))
point: POINT (-0.560322 51.569978)
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.