Solution : https://service.sap.com/sap/support/notes/756535 (SAP Service marketplace login required)
Key words :
SPUMG, SPUM4, Unicode conversion, Maintenance of Vocabulary
Related Notes :
1428549 | SPUMG: Usage of .VOC files in the "Vocabulary Import" |
1319517 | Unicode Collection Note |
1113525 | PE03: Special characters for feature maintenance |