Statistics Update: No Entry in Table VSFK &

What causes this issue?

The statistics groups "customer" and "document header" have been set.
The system assumes that statistics are to be updated, but there is no
entry in the table "Update Group Statistics Document Header" to
determine the update group.

System Response

No statistics can be updated.

How to fix this error?

In Customizing for the Logistics Information System (LIS), maintain
the update groups for the statistics group of your sold-to party and for
the statistics group "document header".

Error message extract from SAP system. Copyright SAP SE.