# 21711: Phone Number, Shortcode, Destination AlphaSender, and Global AlphaSender is not associated to the specified Messaging Service.

Log Type: APPLICATION

Log Level: WARNING

## Description

### Phone Number, Shortcode, Destination AlphaSender, and Global AlphaSender is not associated to the specified Messaging Service.

### Possible causes

* The sender was never associated with a given Messaging Service.

### Possible solutions

Please add this number to a specified Messaging Service. [See here](/docs/messaging/api/phonenumber-resource#create-a-phonenumber-resource-add-a-phone-number-to-a-messaging-service) for a code sample.