如何消除SSRS表达式中的#error

Question

=CStr(First(Fields!AXPPaymentTerm.Value, "SalesInvoiceHeaderFooterDS")) & vbcrlf & 
iif(First(Fields!AXPSpotRateCurrency.Value, "SalesInvoiceHeaderFooterDS") = 1,"",
"Rate of exchange : " &
First(Fields!AXPSpotRateCurrency.Value, "SalesInvoiceHeaderFooterDS") & " " &
First(Fields!AXPSpotRate.Value, "SalesInvoiceHeaderFooterDS")
)

Answer 1

=CStr(First(Fields!AXPPaymentTerm;Value， "SalesInvoiceHeaderFooterDS"));vbcrlf,iif(装运箱(第一(字段! AXPSpotRate。Value， "SalesInvoiceHeaderFooterDS")) = "1"，"汇率:汇率:,第一个(字段! AXPSpotRateCurrency。Value， "SalesInvoiceHeaderFooterDS") &";";,第一个(字段! AXPSpotRate。价值,"SalesInvoiceHeaderFooterDS")