How to remove Prefix and Suffix from a barcode and just capture the data in between them as an OBLPN

Summary:

We have a requirement, where the OBLPN label is generated by an MHE system and the OBLPN barcode contains a Prefix and Suffix, between which the OBLPN nbr. lies. Post pick confirmation, the packing and remaining activities are done via WMS only. Hence, for being able to use this barcode, the system upon scanning should be able to remove te Prefix and Suffix and be able to capture the OBLPN alone. How can this be achieved. We are thinking about using the Multifield barcode considering that we have a Prefix and also need to remove the Suffix (By enabling fixed