At SAP TechEd in Barcelona, SAPTM Product Owner, Stefan Foerster gave me a demo of the use of blockchain to replace BOLs

Purchase Order (850), PO Change (860), ASN (856), Invoice (810) and other key critical EDI messages for the PTP process described in detail

We cover the issues encountered in the Supply Chain first and then discuss the benefits of SAP EM in addressing some of these issues

SAP EM, SAP's solution for Supply Chain Event Management, began it’s journey way back in 2000 but the 1st official release was made in 2004

SAP Global Track and Trace - SAP's cloud based solution for Supply Chain Event Management