# Media

### External Sales Posting

**Media Branch**

The media branch of the external sales posting option allows to map media types from external sales to Maitre'D media types.

![Button - Modify](https://documentation.payfacto.com/POS/MaitreD/Fulldoc/assets/images/MaitreDCommon/Buttons/MDButton-Modify.jpg)

Select this button to modify an existing external media type mapping.

![Button - Add](https://documentation.payfacto.com/POS/MaitreD/Fulldoc/assets/images/MaitreDCommon/Buttons/MDButton-Add.jpg)

Select this button to add a new external media type mapping.

![Button - Remove](https://documentation.payfacto.com/POS/MaitreD/Fulldoc/assets/images/MaitreDCommon/Buttons/MDButton-Remove.gif)

Select this button to remove an obsolete external media type mapping.

**External value**

Enter the code of the external media type.

**Internal value**

Enable the Maitre'D media type from the list.