Here you enter a location for the part, where the arrival quantity should be placed. If registered location already exist for the part, it will be shown in this field. You can also change the name of the location. If there is no location registered for the part, the field will show ******** instead.
Multiple Stock Locations
If the part has multiple locations, this field will display the text Several... and the field itself will be greyed out. Instead, you should enter the location to arrival report to in the Quantity to report field, where a separate window for multiple stock locations will open. In that window, you can also add new locations or change the existing location names. Read more about this window under Quantity to report.