Solution : https://service.sap.com/sap/support/notes/546516 (SAP Service marketplace login required)
Key words :
planned order reason, low-level configuration, high-level configuration, object dependencies work, object dependencies terminate, define reference characteristics, table stpo occurs, high-level, object dependencies, reference characteristics
Related Notes :
935885 | Reference Characteristics in Variant Configuration |
743775 | Ref. characteristic STPO-NETAU in low-level configuration |