Storage meet's the requirenment to be considered one but after adding the building it turns into a Bookkeeper

• 8 Chests, 1 Lantern, 1 Crafting Table and 1 Lectern are in the Room

Does the blueprint recognize the chests? Are they vanilla or modded?

Can't verify issue

For the record, this can be indeed caused by modded chests. Quark's chests for example are not detected.