Not possible to record results for inspection lot &

What causes this issue?

You want to confirm a result. It is not possible to confirm results in
the portal because one of the following is applicable:
A partial lot assignment is maintained for the selected inspection lot
The confirmation requires a digital signature
One of the following values is stored as the process variant for
inspection point completion in the operation detail:
Quantity, valuation (production)
Quantity, valuation and confirmation
.

System Response

The system displays the results.

How to fix this error?

Confirm the results using the corresponding transaction in the back end.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.