How To Fix TL303 - Customer language & needs special configuration

SAP Error Message - Details

• Message type: E = Error

• Message class: TL - Messages for language transports

• Message number: 303

• Message text: Customer language & needs special configuration

What causes this issue?

Customer language Z (ISO code Z1) is to be installed in the system to
enable already installed languages to be supplemented.
Language Z cannot currently be transported for technical reasons.

System Response

The system saves the classification made.

How to fix this error?

The tables TCP0C and TCP09 (codepage management) and the profile
parameter zcsa/installed_languages must be configured appropriately.
A similar or identical entry to that for the supplementation language
must be made in TCP0C for language Z.
A character set must be defined for the language in TCP09.
Finally, language Z must be entered in the profile parameter
zcsa/installed_languages to enable system logon.
See the SAPNet Notes for further information.

Error message extract from SAP system. Copyright SAP SE.