Choose a representative case
Select a batch with meaningful steps such as splitting, blending, transfer or external storage. Define the starting point and direction. Participants should use normal systems so genuine information-access problems become visible.
Reconcile records and quantities
Connect receipt, internal batch, processing, stock and dispatch. Check units and explanations for losses or differences. A balance achieved by changing unsupported data does not demonstrate traceability. Retain the detail of source records.
Rehearse a recall decision
Define who assesses risk, authorises action and contacts customers, suppliers and other relevant parties. Check contact availability and completeness. Prevent accidental external notifications by clearly marking test communications. Record timing and obstacles.
Use the findings to improve
Do not hide discrepancies. Assign actions, owners and closure criteria, then verify resolution. A follow-up exercise can focus on the weak step. The value lies in improved response to a real incident.
Three questions for your team
- Who makes the decision, and using which information?
- Which record reconstructs what happened?
- How do we verify that the control works?
Practical guidance, not a replacement for applicable law or requirements. Consult the official documents linked from the scheme pages for your scope.



