Report Web Viewer not opening and throwing Error like "Could not load file or assembly 'System.Data"

Report Web Viewer not opening and throwing Error like "Could not load file or assembly 'System.Data"

Product Version:

 iVend 6.6 latest patch


Problem Statement

Web viewer not working after patch to 7545.


After applying patch 7545 Report Web Viewer is not working and throws below error.


We have checked System.Data.SQLite.dll is present in the folder but still ReportWebViewer is throwing an error after applying patch.


Error Message: Could not load file or assembly ‘System.Data.SQLite’ or one file its dependencies. An attempt was made to load a program with an incorrect format. 


Proposed Solution: 

Follow the below steps:


1. In IIS, change "Enable 32-Bit Applications" to false for the Application pool assigned to the iVendWebViewer application.


2. Delete two files from Bin folder (FlexNetActivationLibrary.dll, DeskMatricsManager.dll)  


Steps if any

  NA           


Constraints / scenarios

 Not Applicable