# MDM - Command Format Error

## Problem

You are trying to associate a profile to Groups/Devices, and you get an error message "Command Format Error".

## Cause

You might get this error message if the profile created by the administrator is not compatible or not applicable as per the iOS policies.

## Resolution

Kindly contact our support team with the Endpoint Central Server logs for further assistance.

Learn more: [How to upload log files](https://www.manageengine.com/products/desktop-central/logs-how-to.html)

**Applies to:** Profile Management, Associating Profiles

**Keywords:** Profile Specifications, Profile creation, Associating Profiles to Groups/Devices