SAP Message QI127 - Sample &1 for characteristic w/confirmation no. &2 is not valid

Diagnosis
The desired activity could not be carried out because the sample &V1&for the inspection characteristic with the confirmation number &V2& isnot valid.
A partial sample can be marked as being invalid on the basis of itsattribute.

Procedure
Make sure you really want to carry out the activity for the partialsample &V1&. If so, you must designate the sample as being valid on thebasis of the attribute.