Subject: Follow-up on Duplicate Order — Urgent Resolution Required Dear [Vendor/Supplier's Name], I hope this email finds you well. I am writing to address a matter of utmost urgency regarding a recent order placed with your company. Unfortunately, it has come to my attention that a duplicate order has been processed and delivered to our company's address. [Insert brief details about the duplicate order, such as order number and date of placement]. While we appreciate the promptness and efficiency of your services, the duplication has created significant confusion and inconvenience on our end. As a valued partner, we kindly request your immediate attention to resolve this matter promptly. To assist you in resolving the issue effectively, I have listed below the details of both the original and duplicate orders for your reference: Original Order: — Order Number— - Date of Placement: - Ordered Quantity: — Product/Item Description: Duplicate Order: — Order Number— - Date of Placement: — Ordered Quantity— - Product/Item Description: We kindly request your assistance in the following actions to rectify this situation: 1. Cancellation of Duplicate Order: Please ensure that the duplicate order is promptly canceled from your system. Any shipment related to that order should be stopped immediately. 2. Revised Invoice: Kindly provide us with a revised invoice reflecting the correct charges for the original order. The duplicate order's charges should be nullified entirely. 3. Return or Exchange Process: If the duplicate order has already been received at our premises, please provide clear instruction on how we can return or exchange the items without incurring additional costs. If your company arrange for the collection of the duplicate items, kindly provide the necessary details for the pickup. 4. Communication Acknowledgment: We kindly request that you acknowledge receipt of this email and confirm your actions and resolutions within [Specify a reasonable timeline, such as 48 hours]. As time is of the essence, prompt attention to this matter is highly appreciated. We trust that you understand the importance of resolving this issue swiftly to ensure minimal disruptions to our operations and to maintain our ongoing business relationship. Please be advised that any delay in responding to this matter may result in further inconvenience and necessitate escalating this issue. We remain open to discuss any concerns or queries you may have regarding this situation. Thank you in advance for your immediate attention to this matter. Looking forward to a swift resolution of this issue. Yours sincerely, [Your Name] [Your Position/Title] [Your Company Name] [Contact Information]