Crystal Report Common Bugs-“field name is not known” and "Crystal report showing white page"

Solution:  We get error like “field name is not known” in iis server when deploying a website. This is due to Crystal report runtime for 32 or 64 bit software is not installed on the deploying server system. Try to install it on deploying server.

Crystal report showing white page:
Solution: You have install crystal report for visual studio but when you need to add two folders into your application when you are installing crystal report for visual studio one folder is generated in c drive with name of C:\inetpub\wwwroot\aspnet_client\system_web. Add folders whatever present in system web folder into your application in visual studio.

Author :


Priti Kumari

I am technical blogger.I blogs at and


  1. #Use social media to broaden the reach of your blog posts.

  2. Very Good Information, Usefull for every one. Asp.Net by Real-Time Expert reach us and also Course Content online training