Solution : https://service.sap.com/sap/support/notes/1086508 (SAP Service marketplace login required)
Key words :
dd demonstration objects oo, object groups assigned x_, -character language key exists, -character language key zh, target language english deat, -character keys assigned, language key entries, incorrect language key, correct language key, -character language key
Related Notes :
1295556 | Language keys in translation environment |
1276856 | Invalid Translation Language Keys (LXE_MASTER) |