Subject: Request for Cancellation and Rescheduling of Leave of Absence Dear [Supervisor's Name], I hope this letter finds you well. I am writing to officially request the cancellation and rescheduling of my previously approved leave of absence. Unfortunately, due to unforeseen circumstances, I am unable to proceed with my original plans. I apologize for any inconvenience this may cause, and I fully understand the importance of maintaining the workflow and productivity of our team at all times. As an employee dedicated to my responsibilities, I believe it is essential to inform you of this change as soon as possible. Therefore, I kindly request your understanding and cooperation in rescheduling my leave of absence to a future date that suits both the demands of the company and my personal circumstances. I would like to propose a new leave period starting from [proposed start date] until [proposed end date]. With regard to the rescheduling process, I assure you that I have taken the necessary measures to ensure my absence will not negatively impact any ongoing projects or assignments. I have contacted my colleagues who are willing to cover my tasks during the period specified in the original leave request. I acknowledge that rescheduling a previously approved leave of absence is subject to your approval and the availability of resources within the company. However, I strongly believe that my request is reasonable given the unforeseen circumstances I have encountered. I am committed to fulfilling my work responsibilities diligently and ensuring a smooth transition for my colleagues during this rescheduled period. Your guidance and support in addressing this matter will be greatly appreciated. I kindly request that you review and consider my request as soon as possible, enabling me to adapt my plans accordingly. I am available to discuss this matter further and provide any additional information or clarification you may require. Thank you for your attention to this matter. I am confident that with your expertise and understanding, we can find a suitable solution for both the company and me. I look forward to your response. Sincerely, [Your Name] [Your Employee ID] [Department/Position]