Solution : https://service.sap.com/sap/support/notes/204697 (SAP Service marketplace login required)
Key words :
system generates message 61062, valid factory calendar, message appears, plant calendar, implementing note 83280, availability check, collective order, confirmation date, subordinated order, subordinated orders
Related Notes :
487510 | Error occurred in the order selection |
384358 | Availability check in the collective order with scrap |
309504 | Incorrect confirmation date in collective order |
168076 | CO02: Confirmed date 99/99/9999 |
83280 | Availability check assembly order/collective order |