HOME > .NET Framework > Forum > Crystal Report ตอนรันบนเครื่องแสดงได้ แต่พอไปรันบน Server ขึ้นข้อความเตือนค่ะ The application attempted to perform an operation not allowed by the security policy
Crystal Report ตอนรันบนเครื่องแสดงได้ แต่พอไปรันบน Server ขึ้นข้อความเตือนค่ะ The application attempted to perform an operation not allowed by the security policy
ปัญหาของ Crystal report ค่ะ ตอนรันบนเครื่องก็สามารถรันได้แต่พอไปรันบน server แสดงข้อความดังนี้ค่ะ
Crystal Report version 13.0.2
Microsoft sql server 2008
Code
Server Error in '/foursons' Application.
Security Exception
Description: The application attempted to perform an operation not allowed by the security policy. To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file.
Exception Details: System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.EnvironmentPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
Source Error:
The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:
1. Add a "Debug=true" directive at the top of the file that generated the error. Example:
<%@ Page Language="C#" Debug="true" %>
or:
2) Add the following section to the configuration file of your application:
Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.
Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.