Message Number list used by SAP ABAP Function Module CX_PLAN_SCHEDULE (Scheduling routing)
SAP ABAP Function Module CX_PLAN_SCHEDULE (Scheduling routing) is using
# Object Type Object Name Object Description Note
     
1 Message Number  40 - 611 The process order contains cycles and therefore cannot be scheduled
2 Message Number  CN - 611 Network contains loops and cannot be scheduled