Solution : https://service.sap.com/sap/support/notes/204838 (SAP Service marketplace login required)
Key words :
additional key words co28, system queries important parameters, collective availability check directly, online collective availability check, highest message level, collective availability check, edit --> check availability, actual availability check, object detail list, order information system
Related Notes :
540348 | Locked orders: Collective availability check terminates |
457787 | Collective SAP note: Advice notes ATP check |
361778 | COMAC/COHV:Collectve availblty chck not carried out |
194389 | Collective processing of production orders in background |