Article ID: 120520, created on Mar 13, 2014, last review on May 11, 2014

  • Applies to:
  • Plesk 11.5 for Windows


Webadmin tool the SQL databases is not working.

Following error is generated while trying to access MSSQL database using webadmin:

Tools & settings > Database Servers > Microsoft SQL Server > Click on Webadmin tool

Error message or request description : Server Error in '/mssql' Application.
Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not load type 'ASPEnterpriseManager.ConnectionString'.

Source Error:
Line 1:  <object id="ConnectionString" class="ASPEnterpriseManager.ConnectionString" runat="Server" scope="Session" />
Line 2:  <object id="AppInterface" class="ASPEnterpriseManager.XPInterface" runat="Server" scope="Application" />


Bin folder is missing in the C:\inetpub\vhosts\sqladmin\mssql


  1. Download the mssql-webadmin.msi package from

  2. Repair the mssql-webadmin.msi installation. Run Windows command line as Administrator and launch the command:

    msiexec /fvocmus C:\mssql-webadmin.msi  /L*V "c:\mssql-webadmin.log"

Review c:\mssql-webadmin.log if the installation fails.

Search Words



Could not load type 'ASPEnterpriseManager.ConnectionString'.

Server Error in '/mssql' Application.


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