Solution : https://service.sap.com/sap/support/notes/867018 (SAP Service marketplace login required)
Key words :
type description-----------------------------------------------ct_extensionin changing, component type bbpt_bs_extension_45b save, type description-----------------------------------------------ct_po_extension changing, ct_po_extension bapi enhancement structure, changing parameter ct_po_extension, parameter type opt, created customer fields, call transaction se18, call transaction se11, component type bapiparextab
Related Notes :
| 870824 | |
| 336589 | BAPI_PO_CREATE: Customer enhancements |