Transaction code already assigned

What causes this issue?

The table or change document object has already been assigned to the
selected transaction.

System Response

The system does not reassign the table/change document objekt.

How to fix this error?

Assign the table to a different transaction.

Procedure for System Administrators

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.