Phys. inventory document & posted without differences

What causes this issue?

Physical inventory document &V1& is posted without differences, as the
count result(s) correspond(s) with the book inventory balance(s).

System Response

The physical inventory has been completed for this document. All
materials/batches included in this document will be given the status
"physical inventory completed".

How to fix this error?

INCLUDE MB_NA_MI03

Error message extract from SAP system. Copyright SAP SE.