Solution : https://service.sap.com/sap/support/notes/89652 (SAP Service marketplace login required)
Key words :
lower-level kmat disappear, additional key words kmat, upper-level configurable material, manually configurable material, manual configurable material, configurable material, manual subitem, explode bill, sales order, incorrect upos
Related Notes :
126143 | Set processing and manual changes |
71843 | 3.1G: No BOM explosion for KMAT as UPOS |