Difference amount of this item is too high

What causes this issue?

The value of this item exceeds the maximum amount per item that has been
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 cannot post the inventory difference for this item.
Terminate this processing mode and choose Inventory count -> Enter to
enter the count results without difference posting.
To post the difference for this item, contact a person who is
authorized to post higher inventory differences.

Error message extract from SAP system. Copyright SAP SE.