Thank you for your help.
So... I started building the Excel application and while testing a quote import I came over a glitch. Even if the Shipto code is correctly imported, the Shipto address stays as the default costumer’s address and not the correct shipping address. If I reselect the Billto code manually it updates both addresses correctly. Same thing if I turn the quote in a order.
It seems like the BillTo/ShipTo tab doesn’t update.
Here’s my Import Field
1 Hdr-Header type – H
2 Hdr-Cusomer Number
3 …
13 Hdr-Shipto Header – S
14 Hdr-Shipto Code
15 Det-Detail Header – D
16 Det-Item Number
…
Any ideas how to correct this problem?