Solution : https://service.sap.com/sap/support/notes/182949 (SAP Service marketplace login required)
Key words :
additional key words scheduling, sap sample source code, materials requirements planning, calculated incorrectly, configurable assemblies, planned order, program error, hot package, include lx60pf00, user_exits saplm60p_001
Related Notes :
193464 | Characteristics planning: Termination when saving |
132890 | Charctristics planning: supportng points not stored |