执行这sql出现莫名其妙的错误请指教!

[ItOldHorse]

insert into binzangshourumingxibiao(xingming,shoufeidate,jicun,yingshou) select xingming,shoufeidate,jine,jine from guhuijfjlku


错误提示:

服务器: 消息 515，级别 16，状态 2，行 1
无法将 NULL 值插入列 'jiguan2'，表 'bzywxt.dbo.Binzangshourumingxibiao'；该列不允许空值。INSERT 失败。
语句已终止。

[zjcxc]

insert into binzangshourumingxibiao(xingming,shoufeidate,jicun,yingshou,jiguan2) select xingming,shoufeidate,jine,jine,'' from guhuijfjlku