How To Fix TL296 - Supplementation language & cannot be changed (it is already active)

SAP Error Message - Details

• Message type: E = Error

• Message class: TL - Messages for language transports

• Message number: 296

• Message text: Supplementation language & cannot be changed (it is already active)

What causes this issue?

You wanted to delete or change the supplementation language even though
the language supplementation porgram was already started with the
constellation.

System Response

You can no longer change the supplementation language.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.