Solution : https://service.sap.com/sap/support/notes/1257196 (SAP Service marketplace login required)
Key words :
transfer customer defined fields anymore, customer defined fields, terms bbp_create_be_po_new reason, 0 po transfer, prerequisites po, classic scenario, badi bbp_create_be_po_new, active implementation, country-specific, enter badi
Related Notes :
| 672960 | User-defined fields 2 |