No delivery exists for material document &

What causes this issue?

The system did not find a delivery document for this material document.
Possible reasons are:
The delivery was not carried out by the Sales and Distribution
component.
The corresponding delivery document has already been archived.
You can only display a delivery document if the
<DS:GLOS.transaction/event_type>transaction/event type</> <LS>WL</> is
specified in the header of the material document.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE NA_EINGABE_PR_FEN
Do you want to <DS:TRAN.VL05>Search for delivery</>?

Error message extract from SAP system. Copyright SAP SE.