GIF' alt='Microsoft Report Viewer And Crystal Report Viewer For Windows' title='Microsoft Report Viewer And Crystal Report Viewer For Windows' />Don, Since you reference a bug in the 4. Microsoft rather than an update to the Crystal Report Viewer Related Content Related Documents. SAP Crystal Reports, developer version for Microsoft Visual Studio Supported Platforms. Crystal Reports for Visual Studio 2010. The Crystal Reports engine cannot switch from Integrated Security to SQL Server security. This means that if you design your report using Integrated Security, you. I know this is old, but I think I was able to figure this out. On the Crystal Report Viewer control, set ReuseParameterValuesOnRefresh to True. SAPBusiness. Objects. WPF. Viewer throwing Null. Reference. Exception SAP Answers. So I know you are all sitting there on pins and needles waiting for the answer on this one so Ill tell you what I did. PDF files that contain the Visual Studio 2005 documentation. I WAS using the Nu. Get package for CR VS2. Of course I had the CR Runtime and CR For VS. For whatever reason, I removed the Nu. Get package and then added a new report to my project. This caused the references for CR to be added to my project. KB/vb/hidecrvstatbar/hidecrvstatbar1.jpg' alt='Microsoft Report Viewer And Crystal Report Viewer For Windows' title='Microsoft Report Viewer And Crystal Report Viewer For Windows' />Then things worked. I can only assume there was a mismatched version of the dlls for which the report was developed in and what it was being generated in. Does anyone have anything to add to this The exception thrown out of the SAPBusiness. Objects. WPF. Viewer dll was simply a Null. Reference. Exception. There was no visibility into what caused the exception. Very vague and close to impossible to determine root cause. Crystal Report Issue with IIS bobj is undefined, Crystal report not displaying Here is the solution that worked for me after hours of frustration do these after you have made sure copying folders as recommended by others did not work. Scenario. Crystal. Reports. Viewer displays a blank browser screen no viewer or any blank reports page. View source shows the entire report content with the viewer code in there. Browser may or may not display a bobj is undefined error. Test. Browse the folder http lt server name aspnetclientsystemweb403. If you cannot see the images then that is the same issue what crystalreportsviewer faces when displaying the reports. IIS Settings to change. Expand the folders of your website in IIS 7. Naruto Shippuden Anime Download Ita. Select aspnetclient folder. Select Authentication in the main page Features View. Select Anonymous access and Enable using the Actions menu on the right pane this is for for testing purpose ONLY, you can disable this later. Select Handler Mappings on the main pane Features view. In the Actions menu on the right pane. Click on Revert to Inherited. Accept to revert when prompted for confirmation. Test again. Browse the folder http aspnetclientsystemweb403. At least I could not find this solution documented anywhere. Note. Do not forget to disable the Anonymous access to the aspnetclient folder in IIS if you had done it to test like said above.