Purpose
To extend the current language list on Unicode systems.

Prerequisites
This feature is applicable on Unicode system only .
It is recommended to contact SAP to evaluate your system landscape andlanguages before the configuration. Read SAP Note 73606.
If your system landscape includes communication between Unicode andnon-Unicode systems, please note that only the languages which areinstalled on the non-Unicode system can be used. For the list oflanguages supported for non-Unicode systems, refer to SAP Note 73606.
To extend the language list proceed as follows :
1) Press F4 to select the 2-letter language key that you would like toadd.
2) Press Execute (F8) and confirm your selection.
The language key will be added.
The actual number of languages available in your system is displayed.
A maximum of 200 languages is allowed.
3) Run report RSCPINST. Your selected language is now available in F4Help of the Key field in the 'Enter languages' section.