Which of the following are required tenable account changes when posting an invoice with reference the purchase order item with account assignment? There are 2 correct answers to this question
选项：

A:Choose multiple account assignment combined with a partial invoice indicator in the purchase order item
B:Allow account assignment changes during invoice receipt in Customizing for the account assignment category
C:Choose a valuated goods receipt in the purchase order item and post the invoice before the goods receipt
D:Choose either a non-valuated goods receipt or no goods receipt posting in the purchase order item