If your barcodes/labels belong to already used/shipped packages your number circle at Swiss Post is set to a too small amount.
In this case please contact the Swiss Post customer service and ask them to increase your number circle.
Some of my barcodes seem to be "reused" and link to old parcels - How can I fix this?
Learn how to resolve the issue of barcodes being reused and linking to old parcels by adjusting barcode settings in your system.
Updated over 10 months ago