Cold-product movements during a WMS outage should continue only if an approved manual method preserves traceability. The outage plan and an authorised owner determine which work may proceed.

Use a controlled form. Record batch, product, quantity, source and destination, time and operator. Use pre-numbered forms with an approval field.

Connect logger identity, measurement interval and data file to the shipment or batch. Clearly mark any device or network data gap.

Apply the continue-or-stop rule

If batch trace, correct product or required approval cannot be maintained, stop movement and notify a supervisor. Product procedures should set priorities.

Reconcile when systems return. Have an authorised person check and enter paper records. Resolve duplicates, location differences and open orders, then retain the outage file.