无效的登录详细信息。在运行时动态应用有效的登录详细信息。

C＃Crystal Reports动态登录参数 [ ^ ]

还要确保已应用子报告的登录详细信息

添加子报告登录代码 [ ^ ]

Invalid logon details. Apply valid logon details dynamically at run time.
C# Crystal Reports Dynamic Logon parameters[^]
Also make sure you have applied logon details for subreports
Adding the Subreport Logon Code[^]