Solution : https://service.sap.com/sap/support/notes/1525808 (SAP Service marketplace login required)
Key words :
system table /scmtms/c_opns, text = access sequence click, calculation sheet item level, model multiple accesses, advance development based, compare high/low, add child items, remaining child items, model access sequences, calculation sheet reason
Related Notes :
1530584 | Automatically deactivated charges not reevaluated |
1522754 | SAP TM 8.0 - collection of notes, pro-active implementation |