Sage Fixed Assets

the limit for invoice and purchase numbers is 25 alphanumeric characters. If an asset is composed of multiple purchase orders and invoices, is there anyway to include these on importing or otherwise? Thanks

I am testing importing our assets each month and have built a spreadsheet with what I believe to be all the required fields. When I go through the steps to validate, I'm getting a message unknown depreciation method for 3 of the field. That the depreciation…