Solution : https://service.sap.com/sap/support/notes/558052 (SAP Service marketplace login required)
Key words :
optional import parameter i_flg_oper, order-type-dependent parameters, check yields missing parts, type specification type, missing part list, reference type flag, sorting profile defined, t399x--ftlprofnet reason, source code corrections, availability check
Related Notes :
550484 | Missing parts list during operation release |
523302 | Memory consumption of availability check too high |