Material &, sales unit &: invalid material status &

What causes this issue?

The material status has been wrongly maintained for the sales unit of
this material. The material status is not contained in the material
status table.

System Response

The record cannot be prepared for POS outbound.

How to fix this error?

The entry in the <DS:TRAN.SM30>material status table (V_TVMS) must
be maintained</> or the material status corrected in the material
master.
If the error occurred during initialization, you must
<DS:TRAN.WPMI>re-start the POS outbound</>.
If the error occurred for changes, you do not have to do anything, as
the data will be re-transmitted next time.

Error message extract from SAP system. Copyright SAP SE.