For BaseTree, a Foreign Key is generated on a T-table. Also, the same for a BaseTree-View (e.g., Locality).
This creates two QBMRelations, which apparently also work. However, 3 consistency checks indicate errors:
1. QBMRelation false connected baserelation base via child.
2. QBMRelation invalid Child Execute by (RI).
3. QBMRelation missing base relation-