Solution : https://service.sap.com/sap/support/notes/374860 (SAP Service marketplace login required)
Key words :
additional key words bapi_po_create, item number interval maintained, item number interval transferred, create purchase orders, item number interval, 0020 item 0010 item 0020after, assign item numbers, enjoy purchase order, field poheader-item_intvl, item interval
Related Notes :
| 425996 | BAPI_PO_CREATE1: Termination msge 00151 w/ header conditions |
| 420049 | BAPI_PO_CREATE1 terminates with error 00151 or VD399 |
| 418683 | BAPI_PO_CREATE1: Item numbers external/internal |
| 197958 | BAPIs for purchase orders: Missing functions |