我有一个类别组,轴标签具有以下表达式:
=DatePart("yyyy",Fields!CreateDate.Value, "Orders")
我收到以下错误:
The Label expression for the chart contains an error:
[BC30519] Overload resolution failed because no acessible
'DatePart' can be called without a narrowing conversion.
这看起来并不复杂或不寻常,但它不起作用。有什么建议吗?