Which SAP NetWeaver component realizes cross-system application processes?

What do you need to consider when you want to use bills of material (BOMs) in a sales order? (Choose two)

Your customers submit payment for open accounts receivables by referring to the sales order document number, not the invoice number. You maintain the Customizing settings so that the sales document number is transferred as the reference number in the accounting document.
What do you need to consider when transferring the sales order document number as a reference number to Financial Accounting (FI)?

ZTXT is a text ID that appears on the billing document header. The customer requires that the text field is copied from the delivery document. Where is this setup? Please choose the correct answer.

Which one of the following statements is incorrect? Please choose the correct answer.