Solution : https://service.sap.com/sap/support/notes/370853 (SAP Service marketplace login required)
Key words :
additional key words cif order interface aposfc process order production order 79, production order, process order, error /sapapo/om 102, /sapapo/rrp_append_components, queue stops, update load, application program, return code 79, problem occurs
Related Notes :
497685 | R/3->APO: COM-error after collective availability check |
362767 | Queue entry with COM error 79 |
350838 | Component mapping primarily via RSNUM and RSPOS |