The Metering system has made an error according to the usage quantity: the customer invoice has the quantity of 10. The correct quantity is 5. Which credit option do you use if you want to correct accounting and invoicing?

What status can a billable item have? Note: There are 3 correct Answers to this question.

Which plan type do you use to model a rating logic for a service credit that is based on a quantity and a validity period?

Which rules can be used when defining a clearing variant? Note: There are 3 correct Answers to this question.

You want to change a product characteristic in a subscription contract. Which process should you use?