Solution : https://service.sap.com/sap/support/notes/387383 (SAP Service marketplace login required)
Key words :
'class containers' system table, regular relational tables, sqlstudio database tool, sqlstudio select statement, lower select sum, higher select sum, actual fill level, terms page fill, net fill level, net page fill
Related Notes :
| 500843 | Composite SAP note for COM and SAP liveCache 7.2 or higher |