> For the complete documentation index, see [llms.txt](https://docs.theconfigteam.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.theconfigteam.com/prebilt-ewm/configuration-guide/configuring-prebilt-features/microsoft-teams-integration/operator-messaging-configuration.md).
# Operator Messaging configuration
{% stepper %}
{% step %}
#### Define receiver types
Navigate to */N/TCTM/EWM\_OMCUST* and define the Message Type "T" (Teams). This serves as the foundation for mapping the messages to the appropriate receiver.
{% endstep %}
{% step %}
#### Define message type
In */N/TCTM/EWM\_OMCFG* define a dedicated message type specifically for managing communication between PreBilt and Microsoft Teams.
{% endstep %}
{% step %}
#### Assign the message type to the receiver type
In */N/TCTM/EWM\_OMCFG*, assign the Message Type "T" to the receiver "MSTEAMS".
{% endstep %}
{% step %}
#### Configure message fields
Define fields for the Message Type such as:
* MESSAGE: Text area for message content.
* TEAM: Dropdown to select the team to alert.
The parameters of the field “Team” Field Type “Select” will be the Channels that will be available within the PreBilt Application
The result of this configuration is shown in below example within the PreBilt Application.
{% endstep %}
{% endstepper %}
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