user用户权限不够。
解决方法:打开cognos configuration, 点security, 点Capability,选择report studio或者query Studio或者Analysis Studio, 点set properties, 点permissions,
确保user用户或他所在的group至少有read, Excute, Traverse权限。
然后点到Capability > report studio里面(以report studio为例),这里有更详细的权限设置,确保其他你需要的权限也赋上了,比如Open PowerPlay Reports with Report Studio, HTML Items in Report 等等
祝楼主早日解决!