What causes this issue?

The system has calculated the compliance status for the regulatory list
revision <ZK>&V1&</><ZK> </>based on the full material declaration. The
result differs from the status that is deduced from the compliance
statement.
Calculated compliance status based on FMD is <ZK>&V2&</><ZK>.</>
Compliance status based on the compliance statement is <ZK>&V3&</>.

System Response

The system displays the more restrictive compliance status.

How to fix this error?

Choose one of the following options:
Check the supplier's data. If the declaration is incorrect, request a
new file from the supplier.
Import the file and use the more restrictive compliance status.

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.