&1 &2 is still in use -> &3 (&4)

What causes this issue?

The entry cannot be deleted, because the object is still being used in
another table.

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?

Choose the entry <LB>&V4&</> from the menu option <LS>&V3&</>. Delete
the entry <LS>&V1&</> and <LB>&V2&</> and save your changes.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.