Question no 4040 : Account Assignment Changeable for Purchase Order

In SAP Material Management, the "Account Assignment Changeable" field IF Selected is for which of the following situation ?

(more than one answer)

A. It is for both GR-Valuated and GR Non-Valuated.
B. It is for GR-Valuated only.
C. For GR valuated setting, if Goods Receipt is performed in Partial Qty of the PO, the Account Assignment is Changeable in the Invoice. 
D. For GR valuated setting, if Goods Receipt is performed in FULL for the PO, the Account Assignment is Changeable in the Invoice. 
E. For GR non-valuated setting, if Goods Receipt is FULL fo the PO, the Account Assignment is Changeable in the Invoice.

Answer: A, E

The Characteristics of the "Account Assignment Changeable" if Selected/Flagged
. It is for both GR-Valuated and GR non-Valuated cases.
. For GR valuated, as the CO charge to Cost Center already posted at GR, the Account Assignment is no longer changeable in Invoice Entry.
. For GR non-valuated setting, the Account Assignment is still Changeable even if the PO has been fully Goods Receipt.