Decisions made in the production/operations subsystem often affect the behaviour and performance of other subsystems and vice versa. Also, the boundaries separating the various subsystems are not clear and distinct.
Maamuzi yaliyotolewa katika uzalishaji / uendeshaji sehemu ya mfumo mara nyingi kuathiri tabia na utendaji wa subsystems nyingine na kinyume chake. Pia, mipaka kutenganisha subsystems mbalimbali si wazi na tofauti.