Solution : https://service.sap.com/sap/support/notes/317329 (SAP Service marketplace login required)
Key words :
additional key words atp, collective availability check terminates, actual collective availability check, collective availability check, error message co800, multi-level procedure, large internal tables, availability data, availability information, large number
Related Notes :
| 457787 | Collective SAP note: Advice notes ATP check |