Solution : https://service.sap.com/sap/support/notes/171347 (SAP Service marketplace login required)
Key words :
deleted/technically completed/locked order, additional key words co02, attached source code corrections, completed incorrectly due, correct availability status, correct availability check, technically completed, collective order, availability check, longer assigns
Related Notes :
145964 | Availability check: no status check |
83280 | Availability check assembly order/collective order |