Table & is based on the InfoSet

What causes this issue?

The table you attempted to link to the functional area either belongs
to the logical database or is not the same as the table used to set up
the functional area.

System Response

Unable to link table.

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.