This item not covered by Warehouse Management system

What causes this issue?

The <GL:storage_location>storage location</> of this document item is
not managed using the WM system.

System Response

The system cannot display any warehouse management (WM) data for this
item.

How to fix this error?

INCLUDE MB_NA_WERK_MIT_LVS_PRUEFEN

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.