Question no 3616 : Goods Receipt for Purchasing Document

In SAP MM as at ECC6.0 EhP6, Goods Receipt cannot be performed for which of the following Purchasing Document ?

(more than one answers)

A)  Purchase Requisition.
B)  RFQ.
C)  Purchase Order.
D)  Contract.
E)  Scheduling Agreement.
.

Answer: C, E

You can only GR to PO and SA.