Difference amount of some items is too high

What causes this issue?

This physical inventory document contains items which exceed the
maximum amount per item defined for your group.

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?

You can only process the selectable items.
In order to post the differences of the remaining items, contact a
person who is authorized to post higher inventory differences.

Error message extract from SAP system. Copyright SAP SE.