Solution : https://service.sap.com/sap/support/notes/424517 (SAP Service marketplace login required)
Key words :
'default values purchase order items', additional key words wwp1, purchase orders created, created selection variants, purchase ordres, selection screen, online planning, system stores, planning workbench, remained 'blank'
Related Notes :
| 387861 | Order of IS-OIL / IS-MINE 4.6C Notes (SAP_APPL) |
| 145850 | Order of IS-OIL notes 4.0b on basis R/3 4.0B (SP) |