Type linkage between & & and &: Activation not possible

What causes this issue?

The specified type linkage between object type and event and the
specified receiver type cannot be activated.

System Response

The action was terminated, the entry is not changed.

How to fix this error?

Check whether the specified linkage exists.
INCLUDE NA_WF-ADMINISTRATOR OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.