Solution : https://service.sap.com/sap/support/notes/791478 (SAP Service marketplace login required)
Key words :
scheduling/sapapo/sched 868log_scheduleif_time_startroundtripcheck_parameter_timestamps reason, message class sch appears, message /sapapo/sched868, apo backorder processing, atp application log, terms transportation scheduling, shipment scheduling, program error, solution implement, program corrections
Related Notes :
717979 | Message /SAPAPO/SCHED 868 'Date/time in the past' |
637950 | Endless loop in scheduling |