| 1370272 | KSH2: Checks during hierarchy change in COOMKS02 |
| 957452 | KSH2: Checks for saving in COOMKS02 |
| 107919 | Correction program standard hierarchy |
| 187036 | Correction program standard hierarchy II |
| 887176 | Change docs incorrect when you maintain cost center (II) |
| 43549 | Strd. CO hierarchy overwritten by set transport |
| 123535 | Alternative node cannot be changed |
| 49811 | Group maintenance: CONVERSION_NOT_ONE_TO_ONE |
| 110651 | Sets: Unnecessary accesses to table RWSLINE |
| 124784 | Transport of groups (cost centers, processes,.. ) |
| 131951 | Saving during master data maintenance frm hierarchy |
| 116985 | Group maintenance: Deletion of great hierarchies |
| 147560 | Groups/sets: export of hierarchies |
| 110847 | Group maintenance: performance |
| 113902 | Group maintenance: Copying with suffix of large hierarchies |
| 43586 | Correction Program for Standard Hierarchy: Error |
| 107100 | Sets: performance problems as of Release 4.0 |
| 367073 | Change documents CO groups: Performance |
| 27416 | Standard Hierarchy Repair |