& & is not active

What causes this issue?

The object displayed in the message either does not exist in the ABAP/4
Dictionary or was not yet activated there.

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?

Activate the object or create it. You can obtain an overview of the
existing objects and their status using the information system SE15.

Error message extract from SAP system. Copyright SAP SE.