Diagnosis
The phases of an operation refer to exactly oneresource. This resourcecan only be charged or discharged by one material. However, thecontainer resource cannotbe charged or discharged within one operation.

Procedure
To map charging and discharging operations onto the system, you mustmodel your data in such a way that one producing master recipe chargesthe material produced into the container resource and another consumingmaster recipe discharges the same material from the same container.