No totals displayable for material &

What causes this issue?

The system cannot display a total for the material. A possible reason
for this is that the differences have not yet been posted.

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?

Display the physical inventory history for the physical inventory
documents created in respect of this material and check the adjustment
posting status.

Error message extract from SAP system. Copyright SAP SE.