Question no 2378 : ESTO

In SAP PM ECC6.0, what does the 'ESTO' system status means in report IQ09 ?

(more then one answers)

A)    The Equipment or Serial is now in the Warehouse.
B)    The Equipment or Serial is not ready for Installation.
C)    The Equipment or Serial is received but required inspection before goods issue.
D)    The Equipment or Serial is pending at Receiving Bay.
E)    The Equipment or Serial is still not yet received.
.