Solution : https://service.sap.com/sap/support/notes/376481 (SAP Service marketplace login required)
Key words :
global static scheduling parameters'note, alreadyexisting module /sapapo/apo_scheduling, time module /sapapo/apo_scheduling, calling program components transfer, function module /sapapo/apo_scheduling, function module /sapapo/apo_scheduling_globpar, additional key words if_time_now, apo delivers dates, functions work properly, earliest allowed date
Related Notes :
382746 | Collective note: Delivery+transportation scheduling with APO |
376658 | Missing initialization of scheduling |
195884 | Collective note: Link between CRM and APO |