Solution : https://service.sap.com/sap/support/notes/400304 (SAP Service marketplace login required)
Key words :
attached source code corrections, additional key words persist_id, line item number, call transaction se11, component persist_id, order items, program error, 32 byte guid, structure bapi10400prod_avail_usage, component type
Related Notes :
401234 | ATP interface conversion to PERSIST_ID (R/3) |