SAP Message S2LI051 - Supply Segment &1 &2 &3 &4 can not be scheduled

Diagnosis
The control cycle for supply section &v1& &v2& &v3& &v4& has beenlocked by another user, or the control cycle is not intended forautomatic production supply.

System Response
No replenishment proposal will be created for supply segment &v1& &v2&V3 v4.

Procedure
Check if there are locked control cycles in the log. Check whether thecontrol cycle has been scheduled for automatic production supply ornot.