Idoc Import phrase - error message link to language

Hi all,

I configured an ALE betwenn 2 SAP systems.

I received some idocs in oder to import phrase in the target system.

When I proccess the idoc i have the following error message: "Cannot create phrase text in source language" and the second one is "Phrase language 5 does not exist in Customizing".

Anybody can help me please?

Thanks

/Ludo