Adjusted quantity is greater than received quantity.

What causes this issue?

The book receipt item quantity exceeds the total volume received for
the current period. If this adjustment is posted it will result in a
negative logical inventory balance for receipts in the current period.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The key used to determine the logical inventory balance is:
Exchange partner - &V1&
Exchange number - &V2&
Material - &V3&
Plant - &V4&

System Response

This is a warning and the document can still be posted.

How to fix this error?

You can proceed with the posting, change the quantity or delete the
line item before Posting the document.
You can review logical inventory balances by executing pre-defined
exchange balance reports in the Logistics Information System (LIS).
<DS:TRAN.MC10>Proceed</> to LIS flexible analysis to execute exchange
balance reports.

Error message extract from SAP system. Copyright SAP SE.