Solution : https://service.sap.com/sap/support/notes/1557017 (SAP Service marketplace login required)
Key words :
'higher-level item number' field, higher-level item field, bom item/subitems, field vbrp-uepos, billing plan item, item billing plans, header billing plan, billing plan items, oss note 883995 implementation, billing plan
Related Notes :
| 883995 | Higher-level item number in billing document (9) |
| 170183 |