SSRS Report Viewer Webpart Error: s.ArgumentNullException : Value cannot be null.

In this hint, I will solve the below issue:

s.ArgumentNullException: Value cannot be null.


Scenario

In SharePoint 2010, I have a Report Viewer web part that holds an SSRS report that reports the below issue in Internet Explorer:

s.ArgumentNullException: Value cannot be null.


Cause

The Cumulative Update package 4 for SQL Server 2008 R2 is not installed.


Solution

To overcome this issue, you should install a Cumulative Update package 4 for SQL Server 2008 R2 from here 2345451.

Workaround

Try to turn off the debug mode in Reporting Service Web.config file, by doing the following:

Turn off the debug mode in Reporting Service Web.config file
  • Open Reporting Service Web.config file that located in
C:\Program Files\Microsoft SQL Server\MSRS10_50.SSRS\Reporting Services\
ReportServer

Reporting Service Web.config Path

  • Search for compilation tag > Set the debug property to false:

Disable debug mode in SSRS

  • Click Save

Try to browse your report that should be now working properly without raising the s.ArgumentNullException error.


Applies To
  • SQL Server Reporting Service 2008.
  • SharePoint 2010.
Advertisements

4 thoughts on “SSRS Report Viewer Webpart Error: s.ArgumentNullException : Value cannot be null.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s