Solution : https://service.sap.com/sap/support/notes/1129173 (SAP Service marketplace login required)
Key words :
Unicode conversion, CU&UC, SPUMG, vocabulary, SPUMG:$WA
Related Notes :
| 1319517 | Unicode Collection Note |
| 1276242 | UMGSTAT is missing entries, UMG_ADD_VOCABULARY |