There are some hidden secrets in the GS1 Digital Link specifications.
One is the order of the Identifiers.
Example: https://paulmann.cxp.co/01/04000870704981/22/333/10/12334/21/443333
This info is shown under the button “Product information”
Customer Product Variant (/22/)
Batch/Lot (/10//
Serial number (/21/)
Shall be used in this order:
GTIN (01), CPV (22), Batch (10), Serial (21)