SAP Message 6G091 - Language & is not defined as a translation language

Diagnosis
You want to translate the structure texts of the System AdministrationAssistant into language &V1&.

System Response
Language &V1& is not a translation language.

Procedure
If you need the current system language as a translation language, youmust set language &V1& as a translation language using TransactionSLW4.
If the current system is not used as a translation system, perform thetranslation in the translation system and then transport the texts fromthe translation system into the current system (and if necessary, othersystems).