Redundancy indicators are no longer displayed

What causes this issue?

You have chosen Edit->Display on/off->Redundancy indicator. On this and
the following screens the object types which appear repeatedly on the
screen will no longer be indicated.

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?

No action is required. This is just for your information.

Error message extract from SAP system. Copyright SAP SE.