What are the options available when suppliers create an Order Confirmation in SAP Business Network?

When suppliers create an Order Confirmation in SAP Business Network, they have the following options:

Reject Entire Order (B): Suppliers can decline the entire order if unable to fulfill it.

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Confirm Entire Order (C): Suppliers can accept all terms and conditions of the order as is.

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Update Line Items (D): Suppliers can modify specific line items, such as adjusting quantities or delivery dates, to reflect their capabilities.

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The optionsDeliver Line Item (A)andApprove Entire Order (E)are not standard terms used in the context of order confirmations within SAP Business Network.