Windows form application error with crystal report

Question

I\'m a novice in the windows form application. It\'s my first application at the office. My office management gives me the source code. But they don\'t know anything about i

Answer 1

The same problem occured with me too, right now.

When I installed CR 13 Update 21, my project gave the same exception during runtime.

I just removed all of the references of CrystalDecision from Solution Explorer (which actually belonged to a previous version of CR i.e. CR 13 Update 20).

Then I added fresh references from Solution Explorer => References => Add Reference menu. I selected the required CrystalDecision packages from the window. Rebuilt, and the problem is gone now.