Application Error Messages

Topics

Application Won’t Run

Application Runs But No Data is Displayed

Error Messages

A potentially dangerous Request.Form value was detected from the client …

A potentially dangerous Request.QueryString value was detected from the client…

A record you were attempting to delete or modify is referenced by other records…

Access to the path "C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Files\..." is denied

Ambiguous match found.  An unhandled exception occurred…

Cannot update data:  While you were editing, another user may…

Cannot update [tablename].  The data you entered conflicts…

Could not find stored procedure…

Database not supported

Error Code 2755…

Enter username and password for…

Error committing transaction…

Failed to access IIS metabase…

Failed to start monitoring file changes

File or assembly name xxx.DLL, or one of its dependencies…

General network error…

HTTP Error 403 – Forbidden.  You are not authorized to view this page…

HTTP Error 404 – Page Not Found

HTTP Error 500 – Page Cannot be Displayed

HttpException (0x80004005): Request timed out…

INSERT failed because the following SET options…

Internal Server Error.  The requested web page either has an error or does not exist…

‘Microsoft.Jet.OLEDB.4.0' provider is not registered…

No website configured at this address…

Object expected…

OleDbException, Unspecified Error…

'OraOLEDB.Oracle' provider is not registered …

ORA-00942: Table or view does not exist

ORA-01455: Converting column overflows ...

ORA-06550: line XX, column YY: PL/SQL: Statement ignored.

ORA-12154: TNS:could not resolve service name

Parser Error: Access is denied…

Parser Error: Child nodes are not allowed

Parser Error: Could not load type…

Parser Error: It is an error to use a section registered as allowDefinition = 'MachineToApplication'…

Parser Error: The base class includes the field 'XXX', but its type is not compatible

Parser Error: Unrecognized attribute 'validateRequest'…

Parser Error: Type ‘XXX’ does not…

Parser Error: ‘XXX’ is not a valid identifier…

Potentially dangerous XML…

Security Exception, AspNetHostingPermission Error …

Server Application Unavailable

SQL command busy open, fetching…

SQL server does not exist or access denied…

System.ApplicationException: Access is denied…

System.Data.OracleClient requires Oracle client software version 8.1.7 or greater

System.IO.FileNotFoundException

The XML page cannot be displayed…

Timeout error…

Timeout expired. The timeout period elapsed prior to completion…

TNS name is not available…

Unable to authenticate user…

Unable to connect to database…

Unable to find entry point name…

Unable to get record ID…

Unable to make the session state request…

Unable to update the transaction record cache…

Unspecified Error. Designer.mdb…

Unspecified Error. Ensure that MDAC 2.8 is installed in the machine …

View or function 'XXX' is not updatable because the modification affects multiple base tables

Virtual directory does not exist

XXX is a reserved identifier…

You can only have one <head runat=”server”> control on a page...

You must enter a value for all required fields

See Also

Here is Microsoft's list of error messages that may be encountered when running applications:

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon/html/vxurfwebaccessfailuredialog.asp