Required change (document &1) not possible as it is subject to approval

trados = fi

What causes this issue?

The required document change for document would be subject to approval
and is not possible in the combination with a clearing since it would
not be possible to carry out the document change (if approved) after a
clearing.
The complete document key is &V2&:

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.