Hazard inducer for &1, &2 not set to active

What causes this issue?

You attempted to fill data records in the dangerous goods master with
data from the data records in specification management. The value
assignment type <ZK>hazard inducer</> is not set to active for the real
substance &V1&.

System Response

The value assignment type <ZK>hazard inducer</> is not filled.

How to fix this error?

If necessary, set the <ZK>Active</> indicator on the usage tab page for
the value assignment type <ZK>hazard inducer</>.

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.