Solution : https://service.sap.com/sap/support/notes/408265 (SAP Service marketplace login required)
Key words :
Comma as a language ID
Related Notes :
| 318846 | Installing the 4.6D kernel in 4.6A/B/C SAP systems |
| 45548 | Transporting language-dependent objects |
| 19466 | Downloading SAP kernel patches |