Solution : https://service.sap.com/sap/support/notes/46409 (SAP Service marketplace login required)
Key words :
prerequisites program error solution source code corrections, additional key words cn21, cx_restriktion-nicht_frueher andcx_restriktion-nicht_spaeter, restriktion-nicht_frueher andrestriktion-nicht_spaeter, symptom network activities, 'flexible duration' indicator, external relationships exist, transaction vl02 terminates, function module cx_sched_via_operating_time, variables cx_restriktion-fix
Related Notes :
80259 | |
45759 | Scheduling for exact date with work center |