Bugfix
Detail
#28283
Migration processor for cleaning up multiple references to the same composition
Composition references are now saved in hasStructureChild by default. Data integrity is also ensured there via corresponding constraints at database level. However, if data statuses from older TL applications are migrated, these constraints may be violated.
It should be possible to filter out "duplicates" using a migration processor.
Basic thoughts on the procedure: Sort data of an association table to be configured according to DEST_ID and check whether there are overlaps with the same DEST_ID with regard to REV_MIN/REV_MAX. If this is the case, a cleanup must take place, which still needs to be clarified.