Solution : https://service.sap.com/sap/support/notes/314743 (SAP Service marketplace login required)
Key words :
additional key words configuration, attached program corrections, multi-level configuration, respective sales order, production order overwrites, production order, longer change, related notes, configuration, prerequisites
Related Notes :
314718 | Termntn 'CONFIGURATION_ERROR' when saving order |
314149 | Configuration not copied after creation with reference |