With the new Version of Oracle Forms and Reports 12c the Translation Hub will not work anymore (https://community.oracle.com/thread/3911444?start=0&tstart=0).

If you have to Upgrade your Environment and you need the Translation Hub to develop a Multi Language Application you will possibly get into trouble.

With PITSS.CON we have a solution for several years now.

Please take a look:

English:

Datasheet PITSSCON Multi-Language.pdf
https://pitss.com/products/pitss-con/editions/

German:

https://pitss.com/de/pitsscon-multi-language/

https://pitss.com/produktinformationen/wp-content/uploads/2013/08/Collaterals/Datasheets/Deutsch/Datasheet_PITSSCON_ML_DE.pdf