The contract period last 12 months with monthly payments.
→ The purchase calendar comprises 12 lines that only differ in the date and description:

• Department: Not filled in.
• Reference: That of the contract.
• Name: Contract code + contract reference + period code + Month and year of the due date.
• Quantity: 1.
• Unit: "unit."
• Amount: Planned cost over the period/Number of instalments.
• Planned date of receipt: Due date.