Overdelivery is not permitted (Check entry)

What causes this issue?

The total yield and rework quantity confirmed exceeds the overdelivery
tolerance defined in the order header.

How to fix this error?

You can do one of the following:
Reduce the confirmed quantity
Deactivate the tolerance check during confirmations (Customizing)
Increase the overdelivery tolerance in the order header and then enter
the confirmation again

Error message extract from SAP system. Copyright SAP SE.