Discontinuing a Location in Dynamics 365 Business Central will hide it from the Locations List and Locations Card.

1. Open the Locations List and highlight the Location that you wish to discontinue.
2. Select the Discontinue button which is located in the ribbon under Actions > General.

Alternatively, the steps above can be replicated on the Location Card for a specific record by selecting the Discontinue button which is located in the ribbon under Navigate > Location.