Diagnosis
Field '&v1&' of the Excel input file is assigned to an amount field ofthe asset master record. When the field contents (&v2&) were convertedto a currency amount, error CONVT_NO_NUMBER occurred.
You set the &v3& amount format for the Excel legacy data transfer. (Ifyou did not make a setting, the setting was adopted from your usermaster record). You have to enter the amount in this form.

Procedure for System Administration
Change the contents of the '&v1&' field in the input file so they agreewith the setting for the amount format. Or change the amount formatsetting (in the menu, choose Settings -> Amount format).