Your query is insufficient for us to suggest a letter of warning. If you would like a template for the letter, please consider the following:
Date:
To,
Employee Name
Employee Code
Department Name
Sub: Warning Letter for Misbehaving/Misconduct
In accordance with HR policy, your conduct was found to be unacceptable. Therefore, we are issuing you a warning letter for [REASON]. It has also come to our attention that your behavior has had a significant negative impact on the company's productivity. We expect you to address this matter promptly by responding within 2 days of receiving this letter.
You are expected to comply with the company's policies. Failure to do so may result in serious action being taken by management.
Sincerely,
-s/d
XXXXX
HR and ER