SAP Message S2L104 - Supply segment is excluded from planning

Diagnosis
The control cycle for material &V1&, plant &V2& and production supplyarea &V3& uses the same stock.

System Response
If several control cycles use the same stock, the system cannot performany meaningful processing. The control cycles in question are omittedfrom planning. A supply segment is only created for one control cycle inthe supply-to-line planning table. The displayed supply situation andthe corresponding status may differ from the actual supply situation.
The supply-to-line planning table carries out your calculation of thedemand/stock situation at so-called supply segment level. A supplysegment always corresponds to exactly one control cycle.
If several control cycles refer to the same stock, a meaningfulcalculation and display of the demand/stock situation is not possiblesince it has not been defined which portion of the stock is assigned towhich control cycle.

Procedure
If production takes place within a WM-managed storage location with bininventories, then maximum one control cycle can be given per material ina WM storage bin.
If the stock in the production warehouse is only managed at storagelocation level (no WM or lean WM) then a maximum of one control cycleper material can be given in a storage location.