Screen variant & already exists and will be overwritten when you save!

What causes this issue?

Screen variants are created for each screen during transaction variant
maintenance. You have entered the name of a screen variant that already
exists.
When you save this transaction variant, the old screen variant will be
overwritten.

System Response

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

How to fix this error?

Make sure that you really want to change the screen variant.
Choose another name if necessary.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.