Additional information specific to each order type is put in the One Stop Order
Processing custom fields. These can be viewed (and amended) in the last tab
on each order. The custom fields can be used when printing, sending emails and
providing online tracking information. For information on how to reference these
fields refer to the Advanced Options in the Invoice
and Packing List section.
Amazon SellerCentral
Additional Amazon value mappings
Amazon SellerCentral allows customers to add a gift message to your products.
When this information is imported it is put into the One Stop Order Processing
custom fields. By default this is put into the first custom field. You can change
which field this is put into in the SellerCentral import options.
Tax handling based on location
If your Amazon orders do not have the tax amount split out from the main cost
you can tick the Adjust orders to split VAT out option on the main Import
Orders dialog. This will split the VAT out for all orders. If you use this
option you can conditionally split out the VAT. This can be very useful if you
ship items to the Channel Islands or other Tax zones.
By default, if you tick Split out VAT for the following Amazon country codes
will only split out the VAT for EU countries.
By default, if you tick Don't split out VAT for the following locations
will not split out VAT for the main Channel Islands.

Ebay/CubeCart
Tax handling based on location
If your Ebay orders do not have the tax amount split out from the main cost
you can tick the Adjust orders to split VAT out option on the main Import
Orders dialog. This will split the VAT out for all orders. If you use this
option you can conditionally split out the VAT. This can be very useful if you
ship items to the Channel Islands or other Tax zones.
By default, if you tick Split out VAT for the following countries will
only split out the VAT for EU countries.
By default, if you tick Don't split out VAT for the following locations
will not split out VAT for the main Channel Islands.

RomanCart
RomanCart allows you to specify your own custom fields. When these are imported
these are mapped to the One Stop Order Processsing custom value fields. The
Additional Import Options allow you to specify how they are mapped to the One
Stop Order Processing fields. You can enter the starting value.
Once the fields have been found in the imported order information you can amend
the exact custom field that the information is mapped to (by double clicking
on the item or selecting the item and clicking on the Edit button.
One Stop
When you import orders into One Stop Order Processing from another source the
date format can be in different formats. Currently 3 different date formats
are supported. You should select the nearest date format to that of the order
information that you are going to import.
If you are using an import format that has a different header you can substitute
a different one. This allows you to use your own naming convention in your import
file and use map your names to the required names when importing.
Tax handling based on location
If your orders do not have the tax amount split out from the main cost you can
tick the Adjust orders to split VAT out option on the main Import
Orders dialog. This will split the VAT out for all orders. If you use this
option you can conditionally split out the VAT. This can be very useful if you
ship items to the Channel Islands or other Tax zones.
By default, if you tick Split out VAT for the following countries will
only split out the VAT for EU countries.
By default, if you tick Don't split out VAT for the following locations
will not split out VAT for the main Channel Islands.