Solution : https://service.sap.com/sap/support/notes/452109 (SAP Service marketplace login required)
Key words :
cua load tables completely, cua text load, languages remain untouched, abap program rslang20, execute future imports, transport program r3trans, corrected r3trans version, completely missing, cua generation, corrected r3trans
Related Notes :
| 110910 | Deleting the language load |
| 19466 | Downloading SAP kernel patches |