Identify the application areas where validations and substitutions can be used. Choose the correct answers. (2)

You want to define a validation for the combination of general ledger account and cost center. For which call-up point do you define this validation?
Please choose the correct answer.
Response:

For which of the following transactions can you use noted items? Choose the correct answer.

Which of the following can you use for multiple programs with variants that are to be processed automatically? Choose the correct answer.

What should you check if the balance of the GR/IR account is not zero at the purchase order item level on the balance sheet key date? Choose the correct answers. 2