Final answer:
Four things that can be edited in customer maintenance are contact information, payment information, purchase history, and preferences and settings.
Step-by-step explanation:
In customer maintenance, there are four main things that can be edited:
- Contact Information: This includes the customer's name, address, phone number, and email address. It is important to keep this information up to date to ensure effective communication.
- Payment Information: This involves editing the customer's payment method, such as credit card details, bank account information, or payment terms if applicable.
- Purchase History: The customer's past purchases can be edited to correct any errors or update information related to products, quantities, or prices.
- Preferences and Settings: These include any customized preferences or settings for the customer's account, such as language preference, notification preferences, or marketing preferences.