Solution : https://service.sap.com/sap/support/notes/631323 (SAP Service marketplace login required)
Key words :
avoid unique characteristics combinations, display hierarchy table sxyze, unique characteristics combinations, -called general characteristics, executed transaction mc9b, proportional factors maintained, desired info structure, maintained proportional factors, table sxyze, info structure
Related Notes :
| 1408177 | MC62/MC63: Error MC257 after product group is changed |
| 916641 | MC59: Using the transaction |
| 769388 | MC59: Dump when inserting new members |
| 624731 | MC62: Bad performance with large hierarchies |
| 600976 | MC62: Data deleted from info structure after saving |
| 598696 | MC59: Deletion in hierarchy deletes info structure data |
| 598654 | MC62:Info struct. deleted after term. delete all members |
| 595306 | MC59: All members in version A00 are deleted |
| 547439 | Aggregation factor column without function |
| 534302 | Planning hierarchy: Generation error in the screen |
| 529960 | Transaction MC94: Drill-down with aggregrated planning |
| 500600 | Regenerating planning hierarchy |
| 494522 | System response with unique characteristics combination |