How To Fix ST420 - The local language environment for language & is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: ST - Terminology Database

• Message number: 420

• Message text: The local language environment for language & is not available

What causes this issue?

The local language environment for language <(>&<)>1 is not available.

System Response

The R/3 System could not create an index entry in uppercase characters.
The SAPterm tool may not be able to find the corresponding entry later
if this is the case.

How to fix this error?

Save your entry again after the missing language environment has been
installed.

Procedure for System Administrators

Ask the system administrator to create the local environment for
language <(>&<)>1.

Error message extract from SAP system. Copyright SAP SE.