Question no 1199 : Purchasing documents

In SAP MM, which of the following regarding purchasing documents are correct ?

(more then one answers)

A)    the Storage Location entry is not mandatory in a purchasing document.
B)    the Plant is not necessary for RFQ and Contract.
C)    the Purchasing organization is not mandatory for Purchase Requisition.
D)    the Plant is mandatory for Scheduling Agreement.
E)    the Purchasing group is not necessary for Purchase Requisition.
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