SAP Message QST003 - Processing can only be performed using the stability study notification

Diagnosis
Physical samples that are part of a stability study that is managedusing a notification, cannot be processed using the standardtransactions for the physical-sample record.
This also applies to the processing of the physical-sample drawing forthe stability study.

Procedure
To process samples that are part of a stability study that is beingmanaged using a notification, you should only use follow-up functionsin this notification.
An exception to this rule are the reserve samples for a stabilitystudy. You can no longer maintain these samples using the notificationfor the stability study once the study has been completed. To processreserve samples after a study has been completed, use the standardtransaction QPR2 for the changing of physical samples.