Solution : https://service.sap.com/sap/support/notes/1539374 (SAP Service marketplace login required)
Key words :
system issues meaningless error message d9 356, specification managementin specification management, attached correction instructions, d9 356 reason, program error, correction instructions, target specification, source specification, symptom component, product safetymodule
Related Notes :
| 1110727 | Val. assgmt. instances w/ non-values maint. characteristics |
| 1011215 | Message "No authorization to maintain usage &1 / &2" |
| 908724 | "Could not create default usage" |
| 885472 | Parallel processing of properties possible |
| 740584 | Two users open an empty property in the Change mode |
| 722559 | Transaction CG02 saves empty value assignment instances |